Daily Archives: March 10, 2024

10 March 1967

Republic F-105D-31-RE Thunderchief 62-4284 was a triple MiG killer. Captain Max C. Brestel shot down two MiG-17 fighters with this airplane, 10 March 1967. Captain Gene I. Basel also shot down a MiG-17 while flying this fighter bomber, 27 October 1967.
Republic F-105D-31-RE Thunderchief 62-4284 was a triple MiG killer. Captain Max C. Brestel shot down two MiG-17 fighters with this airplane, 10 March 1967. Captain Gene I. Basel also shot down a MiG-17 while flying this fighter bomber, 27 October 1967. (U.S. Air Force)

10 March 1967: Captain Max C. Brestel, United States Air Force, a pilot assigned to the 354th Tactical Fighter Squadron, 355th Tactical Fighter Wing at Takhli Royal Thai Air Force Base, was flying a Republic F-105D-31-RE Thunderchief fighter-bomber, serial number 62-4284. His call sign was “Kangaroo 03.” During an attack on the Thai Nguyen Steel Mill, the single most heavily-defended target in North Vietnam, Captain Brestel engaged and shot down two enemy MiG-17 fighters.

This was the first time during the Vietnam War that an American pilot shot down two enemy airplanes during the same mission. The following description is from an official U.S. Air Force history:

Brestel’s aerial victories became the first USAF double kill of the conflict. At the time, he was flying the third Thunderchief in a flight of four and was tasked with suppressing flak in and around the Thai Nguyen steel mill and supporting other F-105 strike forces. Brestel relates how his two victories came about:

“We proceeded to the target via the Red River to a point north of the target, where we turned south. Numerous SAM and MiG warnings had been transmitted. Also, the 388th Wing, which had preceded us on the target, had encountered MiGs.

“As the flight pulled up to gain altitude for delivering our ordnance, I sighted two MiG-21s making a pass at Col. Gast [Lt. Col. Philip C. Gast, the flight leader] from his 4 o’clock position. I was in lead’s 8:30 o’clock position. I broke toward the MiGs and passed across his tail. They broke off the attack and I continued on my dive delivery. Flak was normal for the area. We delivered our ordnance as planned.”

As the flight pulled out at an altitude of approximately 3,000 to 4,000 feet, Gast called MiGs at 2 o’clock low. ‘Let’s go get them,’ he urged. ‘I’m with you,’ Brestel acknowledged as he spotted the flight of four MiG-17s in staggered trail heading north at approximately 1,500 feet. Behind them was another flight of four. Brestel’s narrative continues:

“I observed all MiGs light their afterburners. Colonel Gast began firing at one of the first two MiGs. I observed the second two begin to fire at Colonel Gast. I called a break and closed within 300–500 feet of the number four MiG. I fired an approximate 2½ second burst at him as he was in a right turn. I observed hits in the wing and fuselage. The MiG reversed into a left turn. I fired another 2½ second burst into him, observing hits in the left wing, fuselage and canopy, and a fire in the left wing root. The aircraft rolled over and hit the ground under my left wing. I then closed 300 feet on the number three MiG, which was firing at Colonel Gast. He was in a right turn and again I fired a 2½ second burst, observing hits in wing, fuselage, etc. He also reversed to the left and I fired another 2½ second burst, observing more hits and pieces flying off the aircraft. The aircraft appeared to flip back up over my canopy and disappeared behind me. we broke off the engagement at this time after approximately 1½ to 2 minutes of combat. A SAM was fired at us and more flak as we exited the area.

“I know I destroyed the first MiG, as I saw him crash. I did not see the pilot bail out and doubt if he was alive, since hits were observed in the cockpit and the canopy broke up. My wingman, Lt. Weskamp [1st Lt. Robert L. Weskamp] also observed the MiG hit the ground.

“I feel I also destroyed the second MiG, as the range was the same and hits were observed in the same areas, i.e., fuselage, wings, etc. Also, his last maneuver could not be considered normal. The aircraft appeared to be in a violent pitch-up or tumble and out of control… However, because he pitched up over and behind me, I did not see him strike the ground.”

Brestel was given credit for destroying both MiGs.

— Aces and Aerial Victories: The United States Air Force in Southeast Asia 1965–1973, by R. Frank Futrell, William H. Greenhalgh, Carl Grubb, Gerard E. Hasselwander, Robert F. Jakob and Charles A. Ravenstein, Office of Air Force History, Headquarters USAF, 1976, Chapter II at Pages 44 and 45.

This former Egyptian Air Force Mikoyan-Gurevivch MiG-17F in the collection of the National Museum of the United States Air Force is painted in the colors of the Vietnam Peoples' Air Force. (U.S. Air Force)
This former Egyptian Air Force Mikoyan-Gurevivch MiG-17F in the collection of the National Museum of the United States Air Force is painted in the colors of the Vietnam Peoples’ Air Force. (U.S. Air Force)

Vietnamese sources identified one of the downed MiG-17 fighters as being of Z Group, Korean People’s Air Force, flown by Kim Quang Wook, who was killed.

The F-105 was the largest single-seat, single-engine combat aircraft in history. It was designed as a Mach 2+ tactical nuclear strike aircraft and fighter-bomber. The fuselage of the F-105B incorporated the “area rule” which gave the Thunderchief its characteristic “wasp waist” shape.

The F-105D Thunderchief is 64 feet, 5.3 inches (19.642 meters) long with a wingspan of 34 feet, 11.2 inches (10.648 meters) and overall height of 19 feet, 8.4 inches (6.005 meters). The total wing area was 385 square feet (35.8 square meters). Its wings were swept 45° at 25% chord. The angle of incidence was 0° and there was no twist. The wings had 3° 30′ anhedral. The F-105D-31 has an empty weight of 26,855 pounds (12,181 kilograms) and a maximum takeoff weight of 52,838 pounds (23,967 kilograms).

The Thunderchief was powered by one Pratt & Whitney J75-P-19W engine. The J75 is a two-spool axial-flow afterburning turbojet with water injection. It has a 15-stage compressor section (8 low- and and 7 high-pressure stages) and 3-stage turbine section (1 high- and 2 low-pressure stages.) The J75-P-19W is rated at 14,300 pounds of thrust (63.61 kilonewtons), continuous power; 16,100 pounds (71.62 kilonewtons), Military Power (30-minute limit); and Maximum Power rating of 24,500 pounds (108.98 kilonewtons) with afterburner (15-minute limit). The engine could produce 26,500 pounds of thrust (117.88 kilonewtons) with water injection, for takeoff. The J75-P-19W is 21 feet, 7.3 inches (6.586 meters) long, 3 feet, 7.0 inches (1.092 meters) in diameter, and weighs 5,960 pounds (2,703 kilograms).

The maximum speed of the F-105D was 726 knots (835 miles per hour/1,345 kilometers per hour) at Sea Level (Mach 1.09) and 1,192 knots (1,372 miles per hour (2,208 kilometers per hour) at 36,089 feet (11,000 meters) (Mach 2.08). The combat ceiling was 51,000 feet (15,545 meters). The F-105D’s combat radius varied with the type of mission from 277 to 776 nautical miles (319–893 statute miles/513–1,437 kilometers). The maximum ferry range was 1,917 nautical miles (2,206 statute miles/3,550 kilometers).

The F-105D was armed with one 20 mm M61A1 Vulcan rotary cannon and 1,028 rounds of ammunition. It has an internal bomb bay and can carry bombs, missiles or fuel tanks on under wing and centerline hardpoints. The maximum bomb load consisted of 16 750-pound (340 kilogram) bombs. For tactical nuclear strikes, the F-105D could carry one B57 or three B61 nuclear bombs.

The F-105 Thunderchief was a supersonic tactical fighter bomber rather than an air superiority fighter. Still, during the Vietnam War, F-105s shot down 27 enemy MiG fighters. 24 of those were shot down with the Thunderchief’s Vulcan cannon.

Two Air Force sergeants load belts of linked 20-millimeter cannon shells for the F-105's M61 six-barreled Gatling gun. (U.S. Air Force)
Two Air Force sergeants load belts of linked 20-millimeter cannon shells for the F-105’s M61 six-barreled Gatling gun. (U.S. Air Force)

Republic Aviation Corporation built 833 F-105 Thunderchief fighter bombers at its Farmingdale, New York factory. 610 of those were single-seat F-105Ds. Of the 833 F-105s, 395 were lost during the Vietnam War. 334 were shot down, mostly by antiaircraft guns or missiles, and 17 by enemy fighters. Another 61 were lost due to accidents. The 40% combat loss is indicative of the extreme danger of the missions these airplanes were engaged in.

62-4284 is the only F-105 Thunderchief officially credited with shooting down three enemy fighters during the Vietnam War. Flown by Captain Gene I. Basel, also of the 354th Tactical Fighter Squadron, 62-4284 was “Bison 02” on an attack against the Canal de Rapides Bridge, 27 October 1967. Captain Basel shot down a MiG-17 with the Thunderchief’s 20 mm cannon. The VPAF pilot ejected.

Having survived the Vietnam War, 62-4284 crashed during a peacetime training mission, 4 miles south west of Clayton, Oklahoma, 12 March 1976. The pilot, Captain Larry L. Kline, 465th Tactical Fighter Squadron, Hill Air Force Base, Utah, was killed.

Republic F-105D-31-RE Thunderchief 62-4347, 333d TFS, Takhli RTAFB, circa 1966. This is the same type aircraft as 62-4284. (U.S. Air Force)

© 2021, Bryan R. Swopes

10 March 1967

Lieutenant Colonel John Robert Pardo, United States Air Force
Lieutenant Colonel John Robert Pardo, United States Air Force

SILVER STAR

MAJOR JOHN R. PARDO, UNITED STATES AIR FORCE

Major John R. Pardo distinguished himself by gallantry in connection with military operations against an opposing armed force over North Vietnam on 10 March 1967. On that date, Major Pardo was flying as the pilot of the lead element on the return from a 1,000 mile flight in which heavy flak damage was encountered. He noticed that his wingman’s aircraft was in trouble and was advised that the aircraft was extremely low on fuel. Realizing that the wingman’s aircraft would not make it out of North Vietnam, Major Pardo implemented maneuvers to literally push the aircraft across the border. The attempt was successful and consequently allowed the crew to avoid becoming prisoners of war. By his gallantry and devotion to duty, Major Pardo has reflected great credit upon himself and the United States Air Force.

McDonnell F-4C-24-MC Phantom II 64-0839, the fighter flown by Captain John R. Pardo and 1st Lieutenant Stephen A. Wayne, 10 March 1967. (Image courtesy of Scatback Scribe)
Colonel Stephen A. Wayne, United States Air Force
Colonel Stephen A. Wayne, United States Air Force

SILVER STAR

FIRST LIEUTENANT STEPHEN A. WAYNE, UNITED STATES AIR FORCE

First Lieutenant Stephen A. Wayne distinguished himself by gallantry in connection with military operations against an opposing armed force over North Vietnam on 10 March 1967. On that date, Lieutenant Wayne was flying as the copilot of the lead element on the return from a 1,000 mile flight in which heavy flak damage was encountered. He noticed that the wingman’s aircraft was in trouble and was advised that the aircraft was extremely low on fuel. Realizing that the wingman’s aircraft would not make it out of North Vietnam, Lieutenant Wayne assisted in implementing maneuvers to literally push the aircraft across the border. The attempt was successful and consequently allowed the crew to avoid becoming prisoners of war. By his gallantry and devotion to duty, Lieutenant Wayne has reflected great credit upon himself and the United States Air Force.

Pardo's Push, by S.W. Ferguson. Damaged during the attack on Thai Nguyen Steel Plant, one damaged F-4 Phantom II pushes another, so that all four airman can bail out over the South China Sea, rather than North Vietnam. This is one of the most famous events in aviation history.
“Pardo’s Push,” by S.W. Ferguson. With both aircraft damaged during an attack on Thai Nguyen Steel Plant and unable to reach their base, one F-4 Phantom II pushed the other so that all four airman could bail out over the Laos where they could be rescued, rather than risk capture in North Vietnam. This is one of the most famous events in aviation history.
Captain John R. Pardo and 1st Lieutenant Stephen A. Wayne, after Wayne's 100th combat mission. (U.S. Air Force)
Captain John R. Pardo and 1st Lieutenant Stephen A. Wayne, after Wayne’s 100th combat mission. (U.S. Air Force)

© 2016, Bryan R. Swopes

Medal of Honor, Major Merlyn H. Dethlefsen, United States Air Force

Major Merlyn H. Dethlefsen, United States Air Force. (VIRIN: 201001-F-ZZ999-117)

MEDAL OF HONOR

MAJOR MERLYN H. DETHLEFSEN, UNITED STATES AIR FORCE

Major Merlyn H. Detlefsen, U.S. Air Force, after his100th mission. (U.S. Air Force)
Major Merlyn H. Dethlefsen, U.S. Air Force, after his 100th mission. (U.S. Air Force)

The President of the United States of America, in the name of Congress, takes pleasure in presenting the Medal of Honor to Major Merlyn Hans Dethlefsen, United States Air Force, for conspicuous gallantry and intrepidity at the risk of his life above and beyond the call of duty while serving with the 354th Tactical Fighter Squadron, 355th Tactical Fighter Wing, near Thai Nguyen, North Vietnam, on 10 March 1967. Major Dethlefsen was one of a flight of F-105 aircraft engaged in a fire suppression mission designed to destroy a key anti-aircraft defensive complex containing surface-to-air missiles (SAM), an exceptionally heavy concentration of anti-aircraft artillery, and other automatic weapons. The defensive network was situated to dominate the approach and provide protection to an important North Vietnam industrial center that was scheduled to be attacked by fighter bombers immediately after the strike by Major Dethlefsen’s flight. In the initial attack on the defensive complex the lead aircraft was crippled, and Major Dethlefsen’s aircraft was extensively damaged by the intense enemy fire. Realizing that the success of the impending fighter bomber attack on the center now depended on his ability to effectively suppress the defensive fire, Major Dethlefsen ignored the enemy’s overwhelming firepower and the damage to his aircraft and pressed his attack. Despite a continuing hail of anti-aircraft fire, deadly surface-to-air missiles, and counterattacks by MIG interceptors, Major Dethlefsen flew repeated close range strikes to silence the enemy defensive positions with bombs and cannon fire. His action in rendering ineffective the defensive SAM and anti-aircraft artillery sites enabled the ensuing fighter bombers to strike successfully the important industrial target without loss or damage to their aircraft, thereby appreciably reducing the enemy’s ability to provide essential war material. Major Dethlefsen’s consummate skill and selfless dedication to this significant mission were in keeping with the highest traditions of the U.S. Air Force and reflect great credit upon himself and the Armed Forces of his country.

General Orders: GB-51, February 8, 1968

Action Date: 10-Mar-67

Service: Air Force

Rank: Major

Company: 354th Tactical Fighter Squadron

Regiment: 355th Tactical Fighter Wing

Division: Takhli Royal Thai Air Base, Thailand

Major Merlyn H. Dethlefsen and Captain Kevin A. Gilroy

AIR FORCE CROSS

CAPTAIN KEVIN A. GILROY, UNITED STATES AIR FORCE

Captain Kevin A. Gilroy, U.S. Air Force, after his 100th mission. (U.S. Air Force)
Captain Kevin A. Gilroy, U.S. Air Force, after his 100th mission. (U.S. Air Force)

The President of the United States of America, authorized by Title 10, Section 8742, United States Code, takes pleasure in presenting the Air Force Cross to Captain Kevin A. Gilroy (AFSN: 0-3109656), United States Air Force, for extraordinary heroism while serving as Electronics Warfare Officer of an F-105 aircraft of the with the 354th Tactical Fighter Squadron, 355th Tactical Fighter Wing, Takhli Royal Thai Air Base, engaged in a pre-strike, missile suppression mission against the Thai Nguyen Steel Works in North Vietnam on 10 March 1967. On that date, Captain Gilroy guided his pilot in attacking and destroying a surface-to-air missile installation protecting one of the most important industrial complexes in North Vietnam. He accomplished this feat even after formidable hostile defenses had destroyed the lead aircraft and had crippled a second. Though his own aircraft suffered extensive battle damage and was under constant attack by MiG interceptors, anti-aircraft artillery, automatic weapons, and small arms fire, Captain Gilroy aligned several ingenious close range attacks on the hostile defenses at great risk to his own life. Due to his technical skill, the attacks were successful and the strike force was able to bomb the target without loss. Through his extraordinary heroism, superb airmanship and aggressiveness, Captain Gilroy has reflected the highest credit upon himself and the United States Air Force.

General Orders: Department of the Air Force, Special Order GB-297 (August 15, 1967)

Action Date: 10-Mar-67

Service: Air Force

Rank: Captain

Company: 354th Tactical Fighter Squadron

Regiment: 355th Tactical Fighter Wing

Division: Takhli Royal Thai Air Base

SILVER STAR

MAJOR KENNETH HOLMES BELL, UNITED STATES AIR FORCE

Brigadier General Kenneth H. Bell, U.S. Air Force, then a major, was Captain Dethlefsen's wingman at Thuy Nyugen, 10 March 1967.
Brigadier General Kenneth H. Bell, U.S. Air Force, then a major, was Captain Dethlefsen’s wingman at Thai Nyugen, 10 March 1967. (U.S. Air Force)

The President of the United States of America, authorized by Act of Congress, July 8, 1918 (amended by act of July 25, 1963), takes pleasure in presenting the Silver Star to Major Kenneth Holmes Bell (AFSN: FR-25966), United States Air Force, for gallantry in connection with military operations against an opposing armed force while serving as Pilot of an F-105 Thunderchief of the 355th Tactical Fighter Wing, Takhli Royal Thai Air Base, Thailand, PACIFIC Air Forces, in Southeast Asia on 10 March 1967. On that date, Major Bell was a member of a surface-to-air missile suppression flight in support of a strike against a large industrial complex. Major Bell and his flight, with great courage, flew through anti-aircraft defenses which were so dense that the flight leader was downed, and all three of the remaining flight members’ aircraft were damaged. Major Bell’s aircraft was damaged to the extent that aircraft control was marginal. However, he elected to remain in the target area flying through the hail of flak three more times until he had the key missile installation shattered and burning from a series of vicious attacks. Throughout the entire flight, Major Bell exhibited complete disregard for his personal welfare in the face of overwhelming odds. By his gallantry and devotion to duty, Major Bell has reflected great credit upon himself and the United States Air Force.

General Orders: Headquarters, Pacific Air Force, Special Orders No. G-1014 (July 15, 1967)

Action Date: 10-Mar-67

Service: Air Force

Rank: Major

Company: 355th Tactical Fighter Wing

Division: Takhli Royal Thai Air Base, Thailand

A Republic F-105F Thunderchief Wild Weasel III, flown by Captain Merlyn F. Dethlefsen and Captain Kevin A. Gilroy. (U.S. Air Force)
A Republic F-105G Thunderchief Wild Weasel III, flown by Captain Merlyn F. Dethlefsen and Captain Kevin A. Gilroy. (U.S. Air Force)

The F-105 was the largest single-seat, single-engine combat aircraft in history. It was designed as a Mach 2+ tactical nuclear strike aircraft and fighter-bomber. The fuselage of the F-105B incorporated the “area rule” which gave the Thunderchief its characteristic “wasp waist” shape. The F-105F was a two-place variant, flown by a pilot and a weapons system operator. Its high speed, low radar cross-section, and heavy bomb load capacity made it a good candidate for the “Wild Weasel” mission: locating and attacking enemy radar and surface-to-air missile installations.

The F-105F/G Thunderchief was 67 feet (20.422 meters) long with a wingspan of 34 feet, 11 inches (10.643 meters) and overall height of 20 feet, 2 inches (6.147 meters). Its wings were swept 45° at 25% chord. The angle of incidence was 0° and there was no twist. The wings had 3° 30′ anhedral. The total wing area was 385 square feet (35.8 square meters). Modified to the Wild Weasel III configuration, it had an empty weight of 31,279 pounds (14,188 kilograms), and a maximum takeoff weight of 54,580 pounds (24,757 kilograms).

Republic F-105G Wild Weasel III 63-8320. (U.S. Air Force)

The Thunderchief was powered by one Pratt & Whitney J75-P-19W engine. The J75 is a two-spool axial-flow afterburning turbojet with water injection. It has a 15-stage compressor section (8 low- and and 7 high-pressure stages) and 3-stage turbine section (1 high- and 2 low-pressure stages.) The J75-P-19W is rated at 14,300 pounds of thrust (63.61 kilonewtons), continuous power; 16,100 pounds (71.62 kilonewtons), Military Power (30-minute limit); and Maximum Power rating of 24,500 pounds (108.98 kilonewtons) with afterburner (15-minute limit). The engine could produce 26,500 pounds of thrust (117.88 kilonewtons) with water injection, for takeoff. The J75-P-19W is 21 feet, 7.3 inches (6.586 meters) long, 3 feet, 7.0 inches (1.092 meters) in diameter, and weighs 5,960 pounds (2,703 kilograms).

The F-105G Wild Weasel III had a cruising speed of 514 knots (592 miles per hour/952 kilometers per hour). Its maximum speed was 681 knots at Sea Level—0.78 Mach—and 723 knots (832 miles per hour/1,339 kilometers per hour) at 36,000 feet (10,973 meters)—Mach 1.23. It could climb to 30,000 feet (9,144 meters) in 28.0 minutes. The F-105G’s combat ceiling was 43,900 feet (13,381 meters), and it had a combat radius of 391 nautical miles (450 statute miles/724 kilometers). The maximum ferry range, with external fuel tanks, was 1,623 nautical miles (1,868 statute miles/3,006 kilometers).

The Wild Weasel III was armed with one M61A1 Vulcan 20 mm six-barrel rotary cannon with 581 rounds of ammunition, one AGM-78 Standard High-Speed Anti-Radiation Missile (HARM), and two AGM-45A Shrike anti-radiation missiles.

65 F-105Fs were converted to the F-105G Wild Weasel III configuration. Republic Aviation Corporation built 833 F-105 Thunderchief fighter bombers at its Farmingdale, New York, factory. 395 were lost during the Vietnam War. 334 were shot down, mostly by antiaircraft guns or missiles, and 17 by enemy fighters. Another 61 were lost due to accidents. The 40% combat loss is indicative of the extreme danger of the missions these airplanes were engaged in.

Captains Merlyn Dethlefsen and Kevin Gilroy flew this Republic F-105F-1-RE Thunderchief on 10 March 1967. It is seen here at Nellis AFB, Nevada, 29 August 1966. 63-8352 was destroyed by fire after running off the runway at Udorn RTAFB, 8 December 1969. The pilot, Major Carl R. Rice, was killed.
Captains Merlyn Dethlefsen and Kevin Gilroy flew this Republic F-105F-1-RE Thunderchief on 10 March 1967. It is seen here at Nellis AFB, Nevada, 29 August 1966. 63-8352 was destroyed by fire after running off the runway at Udorn RTAFB, 8 December 1969. The pilot, Major Carl R. Rice, was killed.

The Wild Weasel III was armed with one M61A1 Vulcan 20 mm six-barrel rotary cannon with 581 rounds of ammunition, one AGM-78 Standard High-Speed Anti-Radiation Missile (HARM), and two AGM-45A Shrike anti-radiation missiles.

65 F-105Fs were converted to the F-105G Wild Weasel III configuration. Republic Aviation Corporation built 833 F-105 Thunderchief fighter bombers at its Farmingdale, New York, factory. 395 were lost during the Vietnam War. 334 were shot down, mostly by antiaircraft guns or missiles, and 17 by enemy fighters. Another 61 were lost due to accidents. The 40% combat loss is indicative of the extreme danger of the missions these airplanes were engaged in.

Republic F-105F-1-RE Thunderchief photographed in Southeast Asia, circa 1966. (U.S. Air Force)
Major James L. Davis and Captain Phillip Walker with Republic F-105F-1-RE Thunderchief 63-8352 (F-105G Wild Weasel III), photographed at Takhli Royal Thai Air Force Base, Thailand, 12 February 1968, after they completed their 100th combat mission. The F-105 is now carrying the tail code RM, indicating the 354th Tactical Fighter Squadron. (From the collection of Colonel James L. Davis, United States Air Force)

© 2019, Bryan R. Swopes

Medal of Honor, Major Bernard Francis Fisher, United States Air Force

Major Bernard F. Fisher, United States Air Force, in the cockpit of a Douglas A-1E Skyraider. (U.S. Air Force)
Major Bernard F. Fisher, 1st Air Commando Squadron, United States Air Force, in the cockpit of a Douglas A-1E Skyraider, 1966. (U.S. Air Force)

 MEDAL OF HONOR

MAJOR BERNARD F. FISHER, UNITED STATES AIR FORCE

Major Bernard F. Fisher, United States Air Force, with D.W. Myers, 10 March 1966. (U.S. Air Force)
Major Bernard F. Fisher, United States Air Force, with Major Dafford W. Myers, 10 March 1966. The airplane is Major Fisher’s Douglas A-1E Skyraider, 52-132649. (U.S. Air Force)

Bernard Francis (“Bernie”) Fisher was born at San Bernardino, California, 11 January 1927. He was the son of Bruce Leo Fisher, a farmer, and Lydia Lovina Stoddard Fisher. He attended Davis High School, Kuna, Idaho.

Bernie Fisher served in the United States Navy from 10 February 1945 to 16 March 1946. He was an Aviation Machinist Mate 1st Class (AMM 1c). He was discharged following the end of World War II. Fisher attended Boise Junior College, Boise, Idaho from 1947 to 1949, and at the same time, served with the Air National Guard.

Mr. Bernard Francis Fisher married Miss Realla Jane Johnson at Salt Lake City, Utah, 17 March 1948. They would have six children.

Fisher transferred the University of Utah, where he was a cadet in the Air Force Reserve Officers Training Corps (ROTC). He was commissioned as a second lieutenant in the United States Air Force in 1951.

Fisher flew fighters in the Air Defense Command. He twice landed a Lockheed F-104 Starfighter following a complete engine failure. In 1965, Major Fisher volunteered for service in Vietnam, where he flew 200 combat missions. He was awarded the Silver Star for his actions during the Battle of A Shau, one day prior to the Medal of Honor action.

President Lyndon B. Johnson presented the Medal of Honor to Major Fisher at a ceremony in the White House, 19 January 1967. Fisher was the first to receive the newly-designed U.S. Air Force version of the Medal of Honor.

Colonel Fisher retired in 1974.

In 1999, the chartered U.S. Military Sealift Command container ship MV Sea Fox was renamed MV Maj. Bernard F. Fisher (T-AK-4396). The  41,000 ton ship remains in service.

Colonel Fisher died 16 August 2014, at Boise, Idaho, at the age of 87 years. He was buried at the Idaho State Veterans Cemetery.

Major Bernard Francis Fisher, United States Air Force. (United States Air Force 050311-F-1234P-101)

The United States Navy and Marine Corps adopted the Douglas Aircraft Company AD-1 Skyraider just after the end of World War II. The U.S. Air Force recognized its value as a close air support attack bomber, but it wasn’t until the early months of U.S. involvement in the Vietnam War that a number of Skyraiders were transferred to the U.S.A.F.

These aircraft were identified by Department of the Navy, Bureau of Aeronautics serial numbers, commonly referred to as “bureau numbers,” or “bu. no.” Once acquired by the Air Force, the two-digit fiscal year number in which the airplane was contracted was added to the bureau number, resulting in a serial number with a format similar to a standard U.S.A.F. serial number. For example, Major Fisher’s Skyraider, A-1E 52-132649, was originally U.S. Navy AD-5 Skyraider Bu. No. 132649, authorized in 1952. (The Douglas AD series was redesignated A-1 in 1962.)

While its engine idles, Douglas A-1E Skyraider 52-132649 is reamermed, Vietnam, 1966. (U.S. Air Force via Warbird Information Exchange)
While its engine idles, Douglas A-1E Skyraider 52-132649 is rearmed, South Vietnam, 1966. (U.S. Air Force via Warbird Information Exchange)

The Douglas AD-5 Skyraider was  designed as a two-place, single-engine, antisubmarine warfare aircraft. A low-wing monoplane with conventional landing gear, it has folding wings for storage aboard aircraft carriers. With two pilots seated side-by-side, the AD-5’s fuselage is both wider and longer than earlier AD-series aircraft. Two ASW mission specialists were seated in the aft cabin. In 1962, the AD-5 was re-designated A-1E.

The side-by-side cockpit arrangement of Bernard Fisher's Douglas A-1E Skyraider, on display at the National Museum of the United States Air Force. (NMUSAF)
The side-by-side cockpit arrangement of Bernard Fisher’s Douglas A-1E Skyraider, on display at the National Museum of the United States Air Force. (NMUSAF)

The AD-5/A-1E Skyraider is 40 feet, 0 inches long (12.192 meters) with a wingspan of 50 feet, ¼ inch (15.246 meters) and overall height of 15 feet, 9½ inches (4.816 meters). The wings have a total area of 400.3 square feet (37.19 square meters). Its empty weight is 12,293 pounds (5,576 kilograms) and the maximum takeoff weight is 25,000 pounds (11,340 kilograms).

The A-1E is powered by an air-cooled, supercharged, direct-fuel-injected, 3,347.662-cubic-inch-displacement (54.858 liter), Wright Aeronautical Division R-3350-26WA (Cyclone 18 836C18CA1) twin-row 18-cylinder radial engine, with water/alcohol injection. This engine has a compression ratio of 6.71:1. The R-3350-26W has a Normal Power rating of  2,300 horsepower at 2,600 r.p.m., and a Takeoff/Military Power rating of 2,700 horsepower at 2,900 r.p.m., using 115/145 aviation gasoline. The engine drives a four-bladed Aeroproducts constant-speed propeller with a diameter of 13 feet, 6 inches (4.115 meters) through a 0.4375:1 gear reduction. The engine is 4 feet, 7.62 inches (1.413 meters) in diameter and 6 feet, 6.81 inches (2.002 meters) long. It weighs 2,848 pounds (1,292 kilograms), dry.

Bombs are loaded aboard Douglas A-1E Skyraider 52-132649 between missions, South Vietnam, 1966. (U.S. Air Force via Warbird Information Exchange)
Bombs are loaded aboard Douglas A-1E Skyraider 52-132649 between missions, South Vietnam, 1966. (U.S. Air Force via Warbird Information Exchange)

The A-1E Skyraider has a cruise speed of 170 knots (196 miles per hour/315 kilometers per hour), a maximum speed of 283 knots (326 miles per hour/524 kilometers per hour) at Sea Level with combat power (3,150 horsepower); and 286 knots (329 miles per hour/527 kilometers per hour) at 15,200 feet (4,633 meters). The service ceiling is 26,400 feet (8,047 meters). Carrying a 4,500 pound (2,041 kilogram) bomb load, its range is 524 miles (843 kilometers).

The A-1E is armed with four 20 mm M3 autocannon, with two in each outboard wing, and 200 rounds of ammunition per gun. The Skyraider can carry a combination of external fuel tanks, gun pods, bombs or rockets on 15 hardpoints. The maximum bomb load is 8,000 pounds (3,629 kilograms).

Douglas A-1E Skyraider 52-132649 after crash-landing. (U.S. Air Force)
Heavily damaged Douglas A-1E Skyraider 52-132649 after crash-landing near Cần Thơ, Republic of South Vietnam, 21 March 1965. Both pilots, Captains Jerry Pavey Hawkins and William Henry Campbell, were killed. (U.S. Air Force)

Douglas AD-5 Skyraider Bu. No. 132649 (c/n 9506) was built for the U.S. Navy by the Douglas Aircraft Company at El Segundo, California, in 1952. It was redesignated as an A-1E in 1962, and transferred to the U.S. Air Force in 1963.

52-132649 was hit by ground fire and crash landed near Cần Thơ, Republic of Vietnam, 21 March 1965. Both pilots, Captains Jerry Pavey Hawkins and William Henry Campbell, were killed.

The airplane was considered salvageable. It was picked up by a Sikorsky CH-54 Tarhe and transported to Tân Sơn Nhứt Air Base near Saigon, where it was repaired and then returned to service with the 3rd Tactical Fighter Wing at Biên Hòa Air Base in November 1965.

Major Bernard F. Fisher, right, checks the status of an A-1 Skyraider with his crew chief, Technical Sergeant Rodney L. J. Souza, at Pleiku Air Base, 1966. (U.S. Air Force)

52-132649 was next assigned to the 1st Air Commando Squadron, 14th Air Commando Wing, at Pleiku Air Base. The Skyraider was returned to the United States in 1967 and was retired from service in January 1968. It was ferried from Hurlburt Field, Florida, to the National Museum of the United States Air Force at Wright-Patterson Air Force Base, Dayton, Ohio, where it was put on display.

Major Bernard F. Fisher's Douglas A-1E Skyraider, serial number 52-132649, at the National Museum of the United States Air Force, Wright-Patterson AFB, Ohio. (U.S. Air Force)
Major Bernard F. Fisher’s Douglas A-1E Skyraider, serial number 52-132649, at the National Museum of the United States Air Force, Wright-Patterson AFB, Ohio. (U.S. Air Force)

© 2017, Bryan R. Swopes

10 March 1959

North American Aviation X-15A 56-6670 carried aloft by Boeing NB-52A Stratofortress 52-003. The absence of frost on the fuselage of the X-15 shows that no cryogenic propellants are aboard for this captive flight. The chase plane is a Lockheed F-104A-15-LO Starfighter, 56-0768. This Starfighter suffered an engine failure on take off at Edwards AFB, crashed and was destroyed, 30 June 1959. (NASA)

10 March 1959: With North American Aviation’s Chief Engineering Test Pilot Albert Scott Crossfield in its cockpit, the X-15 hypersonic research rocket plane was airborne for the first time. X-15A 56-6670 was carried aloft under the wing of the Boeing NB-52A Stratofortress drop ship, 52-003, for a series of captive flights. The purpose was to verify that all the systems on both the X-15 and the B-52 were properly functioning up to the point that the drop would occur.

The NB-52A Stratofortress flight crew, left to right: Harry W. ("Bill") Berkowitz, NAA, Launch Panel Operator; Captain John E. ("Jack") Allavie, USAF, Pilot; Captain Charles C. Bock, Jr., USAF, Aircraft Commander, at Edwards AFB, 7 February 1959. (U.S. Air Force)
The NB-52A Stratofortress flight crew, left to right: Harry W. (“Bill”) Berkowitz, NAA, Launch Panel Operator; Captain John E. (“Jack”) Allavie, USAF, Pilot; Captain Charles C. Bock, Jr., USAF, Aircraft Commander, at Edwards AFB, 7 February 1959. (U.S. Air Force via Jet Pilot Overseas)
North American Aviation X-15A 56-6670 carried aloft by Boeing NB-52A Stratofortress 52-003. The absence of frost on the fuselage of the X-15 shows that no cryogenic propellants are aboard for this captive flight. (NASA)

Fully settled in my tiny flight office, I could speak by radio to the B-52 pilot, Charlie Bock, who was about thirty feet away in the nose of the mother plane, out of sight. . .

As we sat, waiting at the end of the long runway while chase planes took off and circled, the clock on the instrument panel of the X-15 showed 0955. . . On signal, B-52 pilot Charlie Bock cobbed the eight engines, standing hard on the brake pedal. As the engines wound up to full military power, the X-15 trembled and the noise was tremendous. Through my radio earphones I heard Bock call a countdown for the benefit of the official movie cameramen who would record  every inch of the takeoff:

“Five . . . four . . . three . . . two . . . one. BRAKE RELEASE.”

One hundred thirty tons of aluminum, fuel, Inconel X, five men and the hope of a nation began rolling down the long runway. . .

As we rolled, the huge runway distance markers flashed by, clocking our path: 14,000 . . . 13,000 . . . 12,000 . . . 8,000. When the X-15 air-speed indicator reached 170 knots, I noted only a minor vibration. We would continue the takeoff. 6,000 . . . 5,000 . . . 4,000, and we broke ground. It was smooth and gentle, like the take-off of an airliner. The air-speed indicator crept up to 260 knots. The parched brown desert fell away. . . .

Always Another Dawn: The Story of a Rocket Test Pilot, by A. Scott Crossfield and Clay Blair, Jr., The World Publishing Company, Cleveland and New York, 1960, Chapters 34 and 35 at Pages 316–321.

X-15A 56-6670 under the wing of NB-52A 52-003 at high altitude. Scott Crossfield is in the cockpit of the rocketplane. Air Force Flight Test Center History Office, U.S. Air Force)
X-15A 56-6670 under the wing of NB-52A 52-003 at high altitude. Scott Crossfield is in the cockpit of the rocketplane. (Air Force Flight Test Center History Office, U.S. Air Force)

The gross weight of the combined aircraft was 258,000 pounds (117,000 kilograms). After a takeoff roll of 6,200 feet (1,890 meters) the B-52/X-15 lifted of at 168 knots (193 miles per hour/311 kilometers per hour). During the 1 hour, 8 minute flight the the B-52 climbed to 45,000 feet (13,716 meters) and reached a speed of 0.83 Mach (548 miles per hour/881 kilometers per hour).

The X-15A rocketplane was designed and built for the U.S. Air Force and the National Advisory Committee for Aeronautics (NACA, the predecessor of NASA) by North American Aviation, Inc., to investigate the effects of hypersonic flight (Mach 5+). Design work started in 1955 and a mock-up had been completed after just 12 months. The three X-15s were built at North American’s Los Angeles Division, at the southeast corner of Los Angeles International Airport (LAX), on the shoreline of southern California.

Test pilot Albert Scott Crossfield with X-15 56-6670 attached to the right wing pylon of NB-52A 52-003 at Edwards Air Force Base. (North American Aviation Inc.)

The first flight took place 8 June 1959, again, with Scott Crossfield in the cockpit of the Number 1 ship, 56-6670.

While earlier rocketplanes, the Bell X-1 series, the the Douglas D-558-II, and the Bell X-2, were airplanes powered by rocket engines, the X-15 was a quantum leap in technology. It was a spacecraft.

Like the other rocketplanes, the X-15 was designed to be carried aloft by a “mothership,” rather than to takeoff and climb to the test altitude under its own power. The carrier aircraft was originally planned to be a Convair B-36 intercontinental bomber but this was soon changed to a Boeing B-52 Stratofortress. Two B-52s were modified to carry the X-15: NB-52A 52-003, The High and Mighty One, and NB-52B 52-008, Balls 8.

From 8 June 1959 to 24 October 1968, the three X-15s were flown by twelve test pilots, three of whom would qualify as astronauts in the X-15. Two would go on to the Apollo Program, and one, Neil Alden Armstrong, would be the first human to set foot on the surface of the Moon, 20 July 1969. Joe Engle would fly the space shuttle. Four of the test pilots, Petersen, White, Rushworth, and Knight, flew in combat during the Vietnam War, with Bob White being awarded the Air Force Cross. Petersen, Rushworth and White reached flag rank.

One pilot, John B. (“Jack”) McKay, was seriously injured during an emergency landing at Mud Lake, Nevada, 9 November 1962. Michael James Adams, was killed when the Number 3 ship, 56-6672, went into a hypersonic spin and broke up on the program’s 191st flight, 15 November 1967.

Scott Crossfield prepares for a flight in the North American Aviation X-15A. Crossfield is wearing a David Clark Co. MC-2 full-pressure suit and MA-3 helmet, which he helped to develop. (NASA)

Flown by a single pilot/astronaut, the X-15 is a mid-wing monoplane with dorsal and ventral fin/rudders and stabilators. The wing had no dihedral, while the stabilators had a pronounced 15° anhedral. The short wings have an area of 200 square feet (18.58 square meters) and a maximum thickness of just 5%. The leading edges are swept to 25.64°. There are two small flaps but no ailerons. The entire vertical fin/rudder pivots for yaw control.

Above 100,000 feet (30,840 meters) altitude, conventional aircraft flight control surfaces are ineffective. The X-15 is equipped with a system of reaction control jets for pitch, roll and yaw control. Hydrogen peroxide was passed through a catalyst to produce steam, which supplied the control thrusters.

The forward landing gear consists of a retractable oleo strut with steerable dual wheels and there are two strut/skids at the rear of the fuselage. The gear is retracted after the X-15 is mounted on the NB-52 and is extended for landing by its own weight.

X-15A cockpit with original Lear Siegler instrument panel. (NASA)

The rocketplane’s cockpit featured both a conventional control stick as well as side-controllers. It was pressurized with nitrogen gas to prevent fires. The pilot wore an MC-2 full-pressure suit manufactured by the David Clark Company of Worcester, Massachusetts, with an MA-3 helmet. The suit was pressurized below the neck seal with nitrogen, while the helmet was supplied with 100% oxygen. This pressure suit was later changed to the Air Force-standardized A/P22S.

The X-15 is 50.75 feet (15.469 meters) long with a wing span of 22.36 feet (6.815 meters). The height—the distance between the tips of the dorsal and ventral fins—is 13.5 feet (4.115 meters). The stabilator span is 18.08 feet (5.511 meters). The fuselage is 4.67 feet (1.423 meters) deep and has a maximum width of 7.33 feet (2.234 meters).

North American Aviation, Inc. X-15A 56-6670 on Rogers Dry Lake, Edwards Air Force Base, California. (NASA)

The X-15s were built primarily of a nickel/chromium/iron alloy named Inconel X, along with corrosion-resistant steel, titanium and aluminum. Inconel X is both very hard and also able to maintain its strength at the very high temperatures the X-15s were subjected to by aerodynamic heating. It was extremely difficult to machine and special fabrication techniques had to be developed.

Since the X-15 was built of steel rather than light-weight aluminum, as are most aircraft, it is a heavy machine, weighing approximately 14,600 pounds (6,623 kilograms) empty and 34,000 pounds (15,422 kilograms) when loaded with a pilot and propellants. The X-15s carried as much as 1,300 pounds (590 kilograms) of research instrumentation, and the equipment varied from flight to flight. The minimum flight weight (for high-speed missions): was 31,292 pounds (14,194 kilograms) The maximum weight was 52,117 pounds (23,640 kilograms) at drop (modified X-15A-2 with external propellant tanks).

Initial flights were flown with a 5 foot, 11 inch (1.803 meters)-long air data boom at the nose, but this would later be replaced by the “ball nose” air sensor system. The data boom contained a standard pitot-static system along with angle-of-attack and sideslip vanes. The boom and ball nose were interchangeable.

Two Reaction Motors Division XLR11-RM-5 four-chamber rocket engines installed on an X-15. (NASA)

Delays in the production of the planned Reaction Motors XLR99 rocket engine forced engineers to adapt two vertically-stacked Reaction Motors XLR11-RM-5 four-chamber rocket engines to the X-15 for early flights. This was a well-known engine which was used on the previous rocketplanes. The XLR11 burned a mixture of ethyl alcohol and water with liquid oxygen. Each of the engines’ four chambers could be ignited individually. Each engine was rated at 11,800 pounds of thrust (58.49 kilonewtons) at Sea Level.

The Reaction Motors XLR99-RM-1 rocket engine was throttleable by the pilot from 28,500 to 60,000 pounds of thrust. The engine was rated at 50,000 pounds of thrust (222.41 kilonewtons) at Sea Level; 57,000 pounds (253.55 kilonewtons) at 45,000 feet (13,716 meters), the typical drop altitude; and 57,850 pounds (257.33 kilonewtons) of thrust at 100,000 feet (30,480 meters). Individual engines varied slightly. A few produced as much as 61,000 pounds of thrust (271.34 kilonewtons).

The XLR99 burned anhydrous ammonia and liquid oxygen. The flame temperature was approximately 5,000 °F. (2,760 °C.) The engine was cooled with circulating liquid oxygen. To protect the exhaust nozzle, it was flame-sprayed with ceramic coating of zirconium dioxide. The engine is 6 feet, 10 inches (2.083 meters) long and 3 feet, 3.3 inches (0.998 meters) in diameter. It weighs 910 pounds (413 kilograms). The Time Between Overhauls (TBO) is 1 hour of operation, or 100 starts.

Thiokol Reaction Motors Division XLR99-RM-1 rocket engine. (U.S. Air Force)

The XLR99 proved to be very reliable. 169 X-15 flights were made using the XLR99. 165 of these had successful engine operation. It started on the first attempt 159 times.

The highest speed achieved during the program was with the modified number two ship, X-15A-2 56-6671, flown by Pete Knight to Mach 6.70 (6,620 feet per second/4,520 miles per hour/ kilometers per hour) at 102,700 feet (31,303 meters). On this flight, the rocketplane exceeded its maximum design speed of 6,600 feet per second (2,012 meters per second).

The maximum altitude was reached by Joe Walker, 22 August 1963, when he flew 56-6672 to 354,200 feet (107,960 meters).

The longest flight was flown by Neil Armstrong, 20 April 1962, with a duration of 12 minutes, 28.7 seconds.

North American Aviation X-15A-1 56-6670 is on display at the Smithsonian Institution National Air and Space Museum. X-15A-2 56-6671 is at the National Museum of the United States Air Force.

North American Aviation Inc./U.S. Air Force/NASA X-15A 56-6670 hypersonic research rocketplane on display at the National Air and Space Museum. (NASM)

© 2019, Bryan R. Swopes