Tag Archives: Browning Machine Gun Caliber .50 AN-M2

23 April 1941

North American Aviation Mustang Mk.I AG345, c/n 73-3098, prior to camouflage paint. Note the short carburetor air intake compared to the photograph of the camouflaged airplane, below. The RAF serial number, barely visible, is stenciled on the rudder just beneath the trim tab. (North American Aviation Inc. 73-0-6)

23 April 1941: At North American Aviation’s Inglewood, California factory, test pilot Louis Sanford Wait takes the very first production Mustang Mk.I, AG345, (c/n 73-3098) for its first flight.

The Royal Air Force had contracted with NAA to design and build a new fighter with a 1,200 horsepower Allison V-1710 supercharged 12-cylinder engine. The first order from the British Purchasing Commission was for 320 airplanes, and a second order for another 300 soon followed.

Mustang Mk.I AG345. (North American Aviation, Inc. 73-0-5)

The Mustang Mk.I (NAA Model NA-73) was a single-place, single-engine fighter primarily of metal construction with fabric control surfaces. It was 32 feet, 3 inches (9.830 meters) long with a wingspan of 37 feet, 5/16-inches (11.373 meters) and height of 12 feet, 2½ inches (3.721 meters). The airplane’s empty weight was 6,280 pounds (2,849 kilograms) and loaded weight was 8,400 pounds (3,810 kilograms).

North American Aviation Mustang Mk.I AG345 (North American Aviation Inc.)
North American Aviation Mustang Mk.I AG345 (North American Aviation Inc.)

The Mustang Mk.I was powered by a liquid-cooled, supercharged 1,710.597-cubic-inch-displacement (28.032 liter) Allison Engineering Company V-1710-F3R (V-1710-39) single overhead cam (SOHC) 60° V-12 engine with a compression ratio of 6.65:1. The -F3R had a Maximum Continuous Power rating of 880 horsepower at 2,600 r.p.m. at Sea level, and 1,000 horsepower at 11,000 feet (3,353 meters). It was rated at 1,150 horsepower at 3,000 r.p.m. for Take Off and Military Power. The Allison V-12 drove a 10 foot, 9 inch (3.277 meter) diameter, three-bladed Curtiss Electric constant-speed propeller through a 2.00:1 gear reduction. The V-1710-F3R was 7 feet, 4.38 inches (2.245 meters) long, 3 feet, 0.54 inches (0.928 meters) high, and 2 feet, 5.29 inches (0.734 meters) wide. It weighed 1,310 pounds (594 kilograms).

North American Aviation Mustang Mk.I AG345 (North American Aviation Inc.)

The Mustang Mk.I had a cruise speed of 311 miles per hour (500.5 kilometers per hour) at 75% power, and a maximum speed of 384 miles per hour (618 kilometers per hour) at 19,000 feet (5,791 meters). The airplane could reach 20,000 feet (6,096 meters) in 8.80 minutes. The service ceiling was 32,000 feet (9,754 meters) and its range was 640 miles (1,030 kilometers).

The Mk.I was equipped with four Browning AN-M2 .50-caliber machine guns, with one in each wing and two mounted in the nose under the engine. Four Browning .303 Mk.II machine guns were also installed, with two in each wing.

North American Aviation Mustang Mk.I AG345 (c/n 73-3098), front. (North American Aviation Inc.)
North American Aviation Mustang Mk.I AG345 (c/n 73-3098), front. (North American Aviation Inc.)

The Mk.I was 30 m.p.h. (48 kilometers per hour) faster than its contemporary, the Curtiss P-40 Warhawk, though both used the same engine. Below 15,000 feet (4,572 meters), the Mustang was also 30–35 m.p.h (48–56 kilometers per hour) faster than a Supermarine Spitfire, which had the more powerful Roll-Royce Merlin V-12.

Two Mustang Mk.Is were taken from the first RAF production order and sent to Wright Field for testing by the U.S. Army Air Force. These airplanes, assigned serial numbers 41-038 and 41-039, were designated XP-51. They would be developed into the legendary P-51 Mustang. In production from 1941 to 1945, a total of 16,766 Mustangs of all variants were built.

The first production Mustang Mk.I, AG345, first flight, 23 April 1941. (North American Aviation, Inc.)

Louis Sanford Wait was born 28 June 1908 at Superior, Nebraska. He was the first of two children of Dr. James Enos Wait, a dentist, and Alice Caroline Harrington Wait.

Wait enlisted in the Air Corps, United States Army, as an aviation cadet, in 1929. He trained as a pilot at March Field, near Riverside, California, and at Kelly Field, Bexar, Texas. Wait graduated 27 June 1930 and received his pilot’s wings and a commission as a second lieutenant, Air Corps Reserve. (O274973) Lieutenant Wait trained as an attack pilot and was assigned to Fort Crockett, Galveston, Texas.

From 1932 to 1935, Wait, having been released from active duty, was employed as a test pilot for the Boeing Airplane Company, Seattle, Washington.

By 1937, Lieutenant Wait was assigned to Headquarters Squadron, 2nd Bombardment Group at Langley Field, Virginia, under the command of Brigadier General Robert Olds. While on 18 days leave, on 3 December 1937, Second Lieutenant Wait married Mrs. Elsie O. Callow (née Elsie Oliver) at Amityville, New York.

Wait married Mrs. Mary Elizabeth Croxen (née Mary Elizabeth Musser), 2 November 1944, in Los Angeles, California.

In August 1946, Louis Wait entered a P-51C Mustang, NX28388, in the Bendix Trophy Race. The airplane had been purchased by Jackie Cochran. She flew it in the race and finished in second place behind Paul Mantz.

In 1951, Wait was appointed general administrator of a new North American Aviation plant at the Fresno Air Terminal, Fresno, California. The plant, which employed about 400 people, manufactured and repaired parts for the T-6/SNJ Texan flight trainers, and performed modifications to F-86 Sabre jet fighters.

Louis Sanford Wait died 3 July 1963, at the age of 55 years.

© 2019, Bryan R. Swopes

4 April 1940

Chief test Pilot H. Lloyd Child (left, wearing goggles and flight suit) with a P-40 Warhawk. (LIFE Magazine)
Chief Test Pilot H. Lloyd Child (left, wearing goggles and flight suit) and Herbert O. Fisher, Chief Production Test Pilot, look at a Curtiss-Wright P-40 Warhawk. (Dmitri Kessel, LIFE Magazine)

4 April 1940: Curtiss-Wright’s Chief Test Pilot H. Lloyd Child took the first production P-40 Warhawk into the air for the first time at Buffalo, New York. The airplane carried the company serial number 13033, and had been assigned Air Corps serial number 39-156.

Curtiss-Wright P-40 Warhawk 39-156. (U.S. Air Force)

The Curtiss-Wright Corporation Hawk 81 (P-40 Warhawk) was a single-seat, single-engine pursuit. It was a low-wing monoplane with an enclosed cockpit and retractable landing gear (including the tail wheel). The airplane was of all-metal construction and used flush riveting to reduce aerodynamic drag. Extensive wind tunnel testing at the National Advisory Committee for Aeronautics (NACA) Langley Memorial Aeronautical Laboratory refined the airplane’s design, resulting in a significantly increased top speed.

Curtiss P-40 Warhawk 39-156. (U.S. Air Force)
Curtiss-Wright P-40 Warhawk 39-156. (U.S. Air Force)

The new fighter was 31 feet, 8-9/16 inches (9.666 meters) long with a wingspan of 37 feet, 3½ inches (11.366 meters) and overall height of 9 feet, 7 inches (2.921 meters). The P-40’s empty weight was 5,376 pounds (2,438.5 kilograms) and gross weight was 6,787 pounds (3,078.5 kilograms).

Curtiss-Wright Model 81, P-40 Warhawk 39-156. (San Diego Air & Space Museum Archive)

The P-40 was powered by a liquid-cooled, supercharged, 1,710.597-cubic-inch-displacement (28.032 liter) Allison Engineering Co. V-1710-C15 (V-1710-33), a single overhead cam (SOHC) 60° V-12 engine with a compression ratio of 6.65:1. The V-1710-33 had a continuous power rating of 930 horsepower at 2,600 r.p.m. at 12,800 feet (3,901 meters), and 1,040 horsepower at 2,800 r.p.m. for takeoff, burning 100-octane gasoline. It turned a three-bladed Curtiss Electric constant-speed propeller through a 2:1 gear reduction. The V-1710-33 was 8 feet, 2.54 inches (2.503 meters) long, 3 feet, 5.88 inches (1.064 meters) high, and 2 feet, 5.29 inches (0.744 meters) wide. It weighed 1,340 pounds (607.8 kilograms).

A 1939 Allison Engine Company V-1710-33 liquid-cooled, supercharged SOHC 60° V-12 aircraft engine at the Smithsonian Institution National Air and Space Museum. This engine weighs 1,340 pounds (607.8 kilograms) and produced 1,040 horsepower at 2,800 r.p.m. During World War II, this engine cost $19,000. (NASM)
Allison Engineering Co. V-1710-33 V-12 aircraft engine at the Smithsonian Institution National Air and Space Museum Steven F. Udvar-Hazy Center. (NASM)

The cruising speed of the P-40 was 272 miles per hour (438 kilometers per hour) and the maximum speed was 357 miles per hour (575 kilometers per hour) at 15,000 feet (4,572 meters). The Warhawk had a service ceiling of 30,600 feet (9,327 meters) and the absolute ceiling was 31,600 feet (9,632 meters). The range was 950 miles (1,529 kilometers) at 250 miles per hour (402 kilometers per hour).

Curtiss-Wright P-40 Warhawk 39-156.

The fighter (at the time, the Air Corps designated this type as a “pursuit”) was armed with two air-cooled Browning AN-M2.50-caliber machine guns on the engine cowl, synchronized to fire through the propeller arc, with 380 rounds of ammunition per gun. Provisions were included for one Browning M2 .30-caliber aircraft machine gun in each wing, with 500 rounds per gun.

Curtiss-Wright P-40 Warhawk #247. (Dmitri Kessel, LIFE Magazine)

On 26 April 1939, the U.S. Army Air Corps ordered 524 P-40 Warhawks, the largest single aircraft order up to that time. Only 200 of these aircraft were produced in the P-40 configuration. The Army deferred its order to allow Curtiss-Wright to produce Hawk 81A fighters for France, however that nation fell to enemy forces before any could be delivered. 140 of these French contract fighters were taken over by Britain’s Royal Air Force, which designated them as the Tomahawk Mk.I. Another 16 P-40s were delivered to the Soviet Air Force, having been purchased with gold.

Curtiss-Wright P-40 Warhawk #247. (Dmitri Kessel, LIFE Magazine)

The 8th Pursuit Group at Langley Field, Virginia, was the first Army Air Corps unit to be equipped with the P-40.

Curtiss-Wright P-40 Warhawks of the 8th Pursuit Group at Langley Field, Virginia, 1940.

On 30 May 1942, P-40 39-156 was being flown by 2nd Lieutenant Leon Marcel Zele, 55th Fighter Squadron, 20th Fighter Group, based at Morris Field, North Carolina. At approximately 11:00 a.m., the P-40 crashed near Iron Station, North Carolina. Lieutenant Zele was killed when the airplane exploded.

Chief Test Pilot H. Lloyd Child in the cockpit of a Curtiss-Wright P-40 Warhawk, circa 1940. (Rudy Arnold Collection/NASM)

Henry Lloyd Child was born at Philadelphia, Pennsylvania, 25 May 1904, the second of two children of Edward Taggart Child, a consulting engineer in shipbuilding, and Lillian Rushmore Cornell Child. He was baptised at the Church of the  Good Shepherd, Rosemont, Pennsylvania, 22 December 1913. Child graduated from Flushing High School in Flushing, New York, then attended the Haverford School in Philadelphia.

Henry Lloyd Child, 1926. (The Class Record)

“Skipper” Child majored in mechanical engineering at the University of Pennsylvania where he was a member of the Hexagon Senior Engineering Society and the Phi Sigma Kappa (ΦΣΚ) and Sigma Tau (ΣΤ) fraternities. He was a member of the varsity and all-state soccer team (left halfback), and also played football and tennis. Child graduated with a bachelor of science degree, 15 June 1926.

After graduation from college, Child went to work for the Curtiss-Wright Corporation as a engineer.

Child joined the United States Navy, 23 November 1927. He was trained as a pilot at Naval Air Station Hampton Roads, Norfolk, Virginia, and was commissioned as an Ensign. He was promoted to lieutenant (junior grade), 7 November 1932, and to lieutenant, 11 November 1935.

While maintaining his commission in the Navy, Child returned to Curtiss-Wright as a test pilot. He made the first flight of the P-36 Hawk.

Mr. And Mrs. Henry Lloyd Child (née Allene Anne Gausby), 28 October 1939.

Henry Lloyd Child married Miss Allene Ann Gausby of Hamilton, Ontario, Canada, 28 October 1939. They had met in July 1938, while playing in a tennis tournament at Muskoka, Northern Ontario. They would have a daughter, Beverley L. Child.

Miss Allene Ann Gausby

 

Child became famous as the “World’s Fastest Human” when he put a Hawk 75A demonstrator into a vertical dive from 22,000 feet (6,706 meters) over Buffalo Airport, 24 January 1939. It was believed at the time that he had reached a speed in excess of 575 miles per hour (925 kilometers per hour). A contemporary news report said that the needle of the recording instrument had gone off the edge of the graph paper, and that the actual speed may have been faster than 600 miles per hour (966 kilometers per hour).

H. Lloyd Child’s high speed dive was the subject of an 8-page article in True Comics #6, November 1941. (Parents’ Magazine Press)

H. Lloyd Child worked for Lockheed from 1958 to 1968, when he retired. He died at Palmdale, California, 5 August 1970 at the age of 66 years.

H. Lloyd Child, Curtiss-Wright Corporation chief test pilot. (Test and Research Pilots, Flight Test Engineers)

© 2019, Bryan R. Swopes

20 March 1945

Tony LeVier and the first prototype Lockheed XP-80A, 44-83021, in flight over southern California’s high desert, 1945. (Lockheed Martin)
Anthony W. (“Tony”) LeVier

20 March 1945: Tony LeVier was conducting a test flight of the first prototype Lockheed XP-80A, 44-83021, near Muroc Army Air Field (now known as Edwards Air Force Base).

The XP-80A was developed from the original XP-80 prototype, but was larger to incorporate a more powerful General Electric I-40 turbojet engine in place of the original Allis-Chalmers J36 (a license-built version of the British Halford H.1B).

The I-40 was a single-shaft turbojet which used a double-inlet, single-stage, centrifugal-flow compressor, fourteen straight-through combustors and a single-stage axial-flow turbine. The engine had a maximum speed of 11,500 r.p.m. and produced 4,000 pounds of thrust (17.79 kilonewtons). The I-40 was 48 inches (1.22 meters) in diameter and weighed 1,820 pounds (826 kilograms). The I-40 would be produced by Allison Division of General Motors as the J33 series.

General Electric I-40 turbojet engine cross section. (NASA)

At 15,000 feet (4,572 meters), LeVier put the XP-80A into a dive, intending to level off at 10,000 feet (3,048 meters) for a high-speed run. However, at 11,000 feet (3,353 meters), the single-stage turbine inside the jet engine failed and fragments tore through the prototype’s fuselage. The tail section of the airplane was cut off and the XP-80A went out of control.

An example of a turbine failure in a Lockheed P-80. (San Diego Air and Space Museum)

The XP-80A was not equipped with an ejection seat and LeVier had difficulty getting out, but finally escaped at about 4,000 feet (1,219 meters).

44-83021 crashed near the town of Rosamond and was completely destroyed. Tony LeVier’s parachute was swinging and he was severely injured when he hit the ground. His injuries kept him from flying for the next six months.

Lockheed XP-80A 44-83021 (U.S. Air Force)
Lockheed XP-80A 44-83021 (U.S. Air Force)

The Lockheed XP-80A was a single-place, single engine prototype fighter. It was 34 feet, 6 inches (10.516 meters) long with a wingspan of 39 feet, 0 inches (11.887 meters) and overall height of 11 feet, 4 inches (3.454 meters). It had an empty weight of 7,225 pounds (3,277 kilograms) and gross weight of 9,600 pounds (4,354 kilograms).

Armament consisted of six Browning .50-caliber AN-M2 machine guns with 300 rounds of ammunition per gun.

Two XP-80As were built. These were followed by twelve YP-80A Shooting Star service test aircraft. The Lockheed P-80A Shooting Star was ordered into production with an initial contract for 500 aircraft. This was soon followed by a second order for 2,500 fighters.

Wreckage of XP-80A 44-83021 loaded on a flat bed trailer. (U.S. Air Force)
Wreckage of XP-80A 44-83021 loaded on a flat bed trailer. (U.S. Air Force)

© 2019, Bryan R. Swopes

9–10 March 1945: Operation Meetinghouse

29th Bombardment Group (Very Heavy), 314th Bombardment Wing (Very Heavy), B-29 Superfortresses at North Field, Guam, 1945. (U.S. Air Force)

9–10 March 1945: at 17:35 local time, 9 March 1945, the XXI Bomber Command, Twentieth Air Force, began launching 325 Boeing B-29 Superfortress long-range heavy bombers from airfields on Guam and Saipan. This was Operation Meetinghouse, a night incendiary attack on the Tokyo Metropolis, the capital city of the Empire of Japan, and the most populous city on Earth.

Operation Meetinghouse was the single deadliest and most destructive air attack in history.¹

XXI Bomber Command was led by Major General General Curtis Emerson LeMay. The B-29 Superfortress bombers had been engaged in the U.S. Army Air Forces doctrine of precision daylight bombardment, but with limited success. Only a few days a month was the weather over Japan good enough for precision bombing, but the very high winds encountered dispersed the falling bombs, limiting the attackers’ accuracy. Also, though Japan did have major industrial centers, a large part of its war production was dispersed to small shops throughout the cities.

Major General Curtis LeMay, commanding XXI Bomber Command, Twentieth Air Force.

The B-29s had been designed to operated at high altitudes, bombing from 30,000 feet, but the long climb to altitude with a heavy load of bombs and gasoline strained the engines. Engine fires were common. Although the Wright “Duplex Cyclone” engines’ crankcases were machined from forged steel, the nose and accessory cases were made of magnesium alloy. Once burning, the engine fires could not be put out and the bomber would be lost.

Further, bombing during daylight increased the vulnerability of the B-29s to Japanese air defenses.

General LeMay decided to change tactics. Under the new plan, the Superfortresses would bomb at night, at low altitude. As the construction of Japanese cities made them vulnerable to fires, the bombers would carry incendiary bombs rather than high explosives. The lower altitude would reduce the strain on the R-3350 engines.

LeMay did not expect much reaction from  enemy fighters during hours of darkness, so he ordered that, except for the tail guns, all defensive guns on the B-29s, along with their gunners and ammunition, be left behind. This reduced weight allowed him to order double the normal bomb load.

General LeMay also ordered that rather than attack in formations, the bombers would attack as individuals.

A Boeing B-29 Superfortress of the 314th Bombardment Wing (Very Heavy). (U.S. Air Force)

Brigadier General Thomas Sarsfield Power, commanding the 314th Bombardment Wing (Very Heavy) based on the island of Guam, was in command of the air attack. The 314th dispatched 56 B-29s. The 73rd Bombardment Wing (Very Heavy) and the 313th Bombardment Wing (Very Heavy) took off from Saipan in the Marianas Islands, putting up 169 and 121 Superfortresses, respectively.

The B-29s began to arrive over Tokyo at 12:08 a.m., 10 March. The weather was clear with visibility 10 miles (16 kilometers). It was very windy, with surface winds blowing at 45–67 miles per hour (20–30 meters per second) from the southwest. The target was designated as a 3 mile × 4 mile (4.8 × 6.4 kilometers) rectangle in the northwest quadrant of the city. More than one million people lived inside the boundaries. It was one the densest population centers on Earth.

Armorers fuse 500lb incendiary bombs that have been loaded into a 500th Bomb Group B-29 Superfortress. (National Archives)

Flying at altitudes of 5,000 to 7,000 feet (1,524–2,134 meters), the B-29s dropped their 7-ton bomb loads. As the cluster bombs fell they broke apart and the 38 6-pound (2.7 kilogram) AN-M69 bomblets in each cluster spread. These were filled with napalm and ignited by a white phosphorous charge. A total of 1,665 tons (1,510 Metric tons) of the incendiaries fell on the northeast section of Tokyo.

Incendiary cluster bomb.
B-29 Superfortress heavy bombers releasing incendiary cluster bombs.

The resulting firestorm burned out 15.8 square miles (40.9 square kilometers) of Tokyo, with only brick structures still standing.

Tokyo on fire during a XXI Bomber Command attack. (U.S. Air Force)

There can only be estimates of the casualties inflicted on the ground. It is known that 79,466 bodies were recovered. Following the War, the United States Strategic Bombing Survey estimated that 87,793 people had been killed, and 40,918 injured. Other estimates are much higher.

Of the bomber force, 279 airplanes reached Tokyo. 12 were shot down and 42 damaged. 96 crewmen were either killed or missing in action.

Target Assessment Map, Tokyo Metropolis. The areas burned on the night of 9–10 March 1945 are shown in black. (United States Strategic Bombing Survey)
Tokyo burning, 10 March 1945. (U.S. Air Force 56542 A.C.)
Tokyo after Operation Meetinghouse. Only brick structures remain. (USSBS)
Boeing B-29 Superfortresses at Wichita, Kansas, 1944. (U.S. Air Force)

The B-29 Superfortress was the most technologically advanced—and complex—aircraft of World War II. It required the manufacturing capabilities of the entire nation to produce. Over 1,400,000 engineering man-hours had been required to design the prototypes.

The Superfortress was manufactured by Boeing at Seattle and Renton, Washington, and Wichita, Kansas; by the Glenn L. Martin Company at Omaha, Nebraska; and by Bell Aircraft Corporation, Marietta, Georgia.

There were three XB-29 prototypes, 14 YB-29 pre-production test aircraft, 2,513 B-29 Superfortresses, 1,119 B-29A, and 311 B-29B aircraft. The bomber served during World War II and the Korean War and continued in active U.S. service until 1960. In addition to its primary mission as a long range heavy bomber, the Superfortress also served as a photographic reconnaissance airplane, designated F-13, a weather recon airplane (WB-29), and a tanker (KB-29).

Boeing B-29-1-BN Superfortress 42-93843, the final Block 1 Superfortress, circa 1944.

The B-29 was operated by a crew of 11 to 13 men. It was 99 feet, 0 inches (30.175 meters) long with a wingspan of 141 feet, 3 inches (43.068 meters). The vertical fin was 27 feet, 9 inches (8.305 meters) high. The airplane’s empty weight was 71,500 pounds (32,432 kilograms). Its maximum takeoff weight of 140,000 pounds (63,503 kilograms).

The B-29’s wings had a total area of 1,720 square feet (159.8 square meters). They had an angle of incidence of 4° and 4° 29′ 23″ dihedral. The leading edges were swept aft to 7° 1′ 26″.

The B-29 was powered by four air-cooled, turbocharged and supercharged, 3,347.66-cubic-inch-displacement (54.858 liter) Wright Aeronautical Division Cyclone 18 (also known as the Duplex-Cyclone) 670C18BA4 (R-3350-23A) two-row, 18-cylinder radial engines. These had a Normal Power rating of 2,000 horsepower at 2,400 r.p.m., and 2,200 horsepower at 2,800 r.p.m., for takeoff. They drove 16 foot, 7 inch (5.055 meter) diameter, four-bladed, Hamilton Standard constant-speed propellers through a 0.35:1 gear reduction. The R-3350-23A was 6 feet, 4.26 inches (1.937 meters) long, 4 feet, 7.78 inches (1.417 meters) in diameter and weighed 2,646 pounds (1,200 kilograms).

Boeing B-29A-30-BN Superfortress 42-94106, circa 1945. (U.S. Air Force)

The maximum speed of the B-29 was 353 knots (406 miles per hour/654 kilometers per hour) at 30,000 feet (9,144 meters), though its normal cruising speed was 216 knots (249 miles per hour/400 kilometers per hour) at 25,000 feet (7,620 meters). The bomber’s service ceiling was 40,600 feet (12,375 meters) and the  maximum ferry range was 4,492 nautical miles (5,169 statute miles/8,319 kilometers).

The Superfortress could carry a maximum of 20,000 pounds (9,072 kilograms) of bombs in two bomb bays. For defense, it was armed 12 Browning AN-M2 .50-caliber machine guns in four remote, computer-controlled gun turrets and a manned tail position. The bomber carried 500 rounds of ammunition per gun. (Some B-29s were also armed with an M2 20 mm autocannon at the tail.)

Boeing B-29-40-BW Superfortress 42-24612.

A number of B-29 Superfortresses are on display at locations around the world, but only two, the Commemorative Air Force’s B-29A-60-BN 44-62070, Fifi, and B-29-70-BW 44-69972, Doc, are airworthy. (After a lengthy restoration, Doc received its Federal Aviation Administration Special Airworthiness Certificate, 19 May 2016.)

A B-29 of the 9th Bomb Group landing at Iwo Jima 10 March 1945. (U.S. Air Force)

¹ (a.) Hiroshima: A single B-29 dropped a 16-kiloton atomic bomb on the city. Approximately 5 square miles (12.9 square kilometers) of the city were destroyed by the detonation and resulting firestorm. Estimates are that approximately 70,000–80,000 people were killed immediately, and about the same number injured by the detonation and resulting firestorm. (b.) Nagasaki: A single B-29 dropped a 21-kiloton atomic bomb on the city. 60% of the structures were destroyed. An estimated 35,000 people were killed immediately by the detonation and resulting firestorm.  (c.) Dresden: The raids of 13–15 February 1945 included 1,296 RAF and USAAF heavy bombers, dropping high explosive and incendiary bombs. The resulting firestorm destroyed approximately 2.5 square miles (6.5 square kilometers) of the center of the city. Afterwards, 20,204 bodies were recovered. The most recent estimates are that approximately 25,000 people were killed.

© 2019, Bryan R. Swopes

Medal of Honor, Lieutenant Edward Henry O’Hare, United States Navy

Lieutenant Edward H. O'Hare, United States Navy. A Grumman F4F Wildcat is in the background. (LIFE Magazine)
Lieutenant Edward H. O’Hare, United States Navy. A Grumman F4F Wildcat is in the background. (LIFE Magazine)

20 February 1942: During the early months of World War II, a task force centered around the United States aircraft carrier USS Lexington (CV-2) was intruding into Japanese-held waters north of New Ireland in the Bismarck Archipelago. In the afternoon, the carrier came under attack by several flights of enemy Mitsubishi G4M “Betty” bombers.

USS Lexington (CV-2) October 1941

Lexington‘s fighters, Grumman F4F-3 Wildcats, were launched in defense and an air battle ensued. Another flight of nine Bettys approached from the undefended side, and Lieutenant (junior grade) Edward H. “Butch” O’Hare, U.S.N. and his wingman were the only fighter pilots available to intercept.

At 1700 hours, O’Hare arrived over the nine incoming bombers and attacked. His wingman’s guns failed, so O’Hare fought on alone. In the air battle, he is credited with having shot down five of the Japanese bombers and damaging a sixth.

A Mitsubishi G4M “Betty” medium bomber photographed from the flight deck of USS Lexington, 20 February 1942. (U.S. Navy)

For his bravery, Butch O’Hare was promoted to lieutenant commander and awarded the Medal of Honor.

An airport in Chicago, O’Hare International Airport (ORD), the busiest airport in the world, is named in his honor. A Gearing-class destroyer, USS O’Hare (DD-889), was also named after the fighter pilot.

Lieutenant "Butch" O'Hare in teh cockpit of his Grumman F4F-3 Wildcat fighter. The "Felix the Cat" insignia represents the Fighter Squadron. The five flags signify the enemy airplanes destroyed in combat 20 February 1942. (LIFE Magazine)
Lieutenant “Butch” O’Hare in the cockpit of his Grumman F4F-3 Wildcat fighter. The “Felix the Cat” insignia represents Fighter Squadron 3 (VF-3). The five flags, the ensign of the Imperial Japanese Navy, signify the enemy airplanes destroyed in the action of 20 February 1942. (LIFE Magazine)

LIEUTENANT EDWARD HENRY O’HARE
UNITED STATES NAVY

Medal of Honor – Navy

“The President takes pleasure in presenting the Congressional Medal of Honor to Lieutenant Edward H. O’Hare, U.S. Navy, for services as set forth in the following Citation:

” ‘For conspicuous gallantry and intrepidity in aerial combat, at grave risk of his life above and beyond the call of duty, as section leader and pilot of Fighting Squadron 3, when on February 20, 1942, having lost the assistance of his teammates, he interposed his plane between his ship and an advancing enemy formation of nine attacking twin-engined heavy bombers. Without hesitation, alone and unaided he repeatedly attacked this enemy formation at close range in the face of their intense combined machine-gun and cannon fire, and despite this concentrated opposition, he, by his gallant and courageous action, his extremely skillful marksmanship, making the most of every shot of his limited amount of ammunition, shot down five enemy bombers and severely damaged a sixth before they reached the bomb release point.

” ‘As a result of his gallant action, one of the most daring, if not the most daring single action in the history of combat aviation, he undoubtedly saved his carrier from serious damage.’ “

—Franklin Delano Roosevelt, Thirty-third President of the United States, his remarks on the presentation of the Medal of Honor, 21 April 1942, at the White House, Washington, D.C. The American Presidency Project

President Franklin D. Roosevelt presents the Medal of Honor to Lieutenant (j.g.) Edward H. O'Hare, United States Navy, at teh White House, Washington, D.C., 21 April 1942. (U.S. Navy)
President Franklin D. Roosevelt congratulates Lieutenant (j.g.) Edward H. O’Hare, United States Navy, on being presented the Medal of Honor at the White House, Washington, D.C., 21 April 1942. Also present are Secretary of the Navy William Franklin Knox, Admiral Ernest J. King, U.S. Navy, Chief of Naval Operations, and Mrs. O’Hare. (U.S. Navy)

Edward Henry O’Hare was born at St. Louis, Missouri, United States of America, 13 March 1914. He was one of three children of Edward Joseph O’Hare and Selma Anna Lauth O’Hare. He attended the Western Military Academy, Alton, Illinois, along with his friend, Paul Warfield Tibbetts (who would later command the Army Air Forces’ 509th Composite Group, and fly the B-29 Superfortress, Enola Gay). O’Hare graduated in 1932.

Butch O’Hare was appointed a midshipman at the United States Naval Academy, Annapolis, Maryland, and entered 24 July 1933. He graduated 3 June 1937 and was commissioned as an ensign, United States Navy. Ensign O’Hare was then assigned to sea duty aboard the class-leading battleship USS New Mexico (BB-40).

Ensign Edward Henry O’Hare, United States Navy, 30 June 1939. (U.S. Navy)

In 1939, Ensign O’Hare was ordered to NAS Pensacola, Florida, for primary flight training. On 3 June 1940, he was promoted to the rank of Lieutenant (Junior Grade). He completed flight training 2 May 1940.

Lieutenant (j.g.) O’Hare was next assigned to Fighting Squadron THREE (VF-3), a fighter squadron based at San Diego, California, and assigned as part of the air group of the Lexington-class aircraft carrier, USS Saratoga (CV-3).

Lieutenant (j.g.) Edward H. O’Hare married Miss Rita Grace Wooster, a nurse at DePaul Hospital, St. Louis, Missouri, 6 September 1941. The marriage was performed by Rev. Patrick Joseph Murphy at the Church of the Immaculate Conception (St. Mary’s Church) in Phoenix, Arizona. They would have a daughter, Kathleen.

USS Saratoga was damaged by a torpedo southwest of the Hawaiian Islands, 11 January 1942. While the carrier was under repair, VF-3 was transferred to USS Lexington.

In a ceremony at the White House, Washington, D.C., at 10:45 a.m., 21 April 1942, President Franklin Delano Roosevelt presented the Medal of Honor to Lieutenant Commander O’Hare. Lieutenant (j.g.) O’Hare was promoted to the rank of Lieutenant Commander (temporary) with date of rank 8 April 1942.

Lieutenant Commander Edward Henry O’Hare, United States Navy, commanding Air Group 6 from USS Enterprise (CV-6), was killed in action on the night of 27 November 1944, when his Grumman F6F-3 Hellcat was shot down by a Mitsubishi G4M bomber. He was posthumously awarded the Navy Cross for his actions during Operation Galvanic, 26 November 1943.

This Grumman F4F-3 Wildcat is marked F-15, as was the fighter flown by Butch O’Hare on 20 February 1942. The definition of this image is insufficient to read the fighter’s “Bu. No.” TDiA is unable to determine if this is the same airplane, or another with the same squadron markings. Compare this image to the photo of Thach and O’Hare’s Wildcats in the photograph below. The national insignia on this airplane’s fuselage is larger and the red center has been removed. The alternating red and white stripes on the rudder have been deleted. These changes took place very early in World War II. (Cropped detail from a United States Navy photograph.)

The fighter flown Lieutenant O’Hare on 20 February 1942 was a Grumman F4F-3 Wildcat, Bureau Number 4031, with fuselage identification markings F-15. The Wildcat was designed by Robert Leicester Hall as a carrier-based fighter for the United States Navy. It was a single-place, single-engine, mid-wing monoplane with retractable landing gear, designed to operate from land bases or U.S. Navy aircraft carriers.

Grumman F4F-3 Wildcat. (Grumman Aircraft Engineering Corporation)

The F4F-3 was 28 feet, 10½ inches (8.801 meters) long, with a wingspan of 38 feet, 0 inches (11.582 meters) and overall height of 11 feet, 9 inches (3.581 meters) in three-point position. The empty weight of the basic F4F-3 was 5,238 pounds (2,376 kilograms), and the gross weight was 7,065 pounds (3,205 kilograms).

Unlike the subsequent F4F-4, which had folding wings for storage aboard aircraft carriers, the F4F-3 had fixed wings. The wings had s total area of 260.0 square feet (24.2 square meters). They had an angle of incidence of 0°, with 5° dihedral. The horizontal stabilizer span was 13 feet, 8 inches (4.166 meters) with 1½° incidence.

Grumman F4F-3 Wildcat, (Grumman Aircraft Engineering Corporation)

The F4F-3 was powered by an air-cooled, supercharged, 1,829.39-cubic-inch-displacement (29.978 liter) Pratt & Whitney Twin Wasp SSC5-G (R-1830-76) two-row, 14-cylinder radial engine with a compression ratio of 6.7:1. The R-1830-76 had a normal power rating of 1,100 at 2,550 r.p.m., from Sea Level to 3,500 feet (1,067 meters), and 1,000 horsepower at 2,550 r.p.m. at 19,000 feet (5,791 meters). It was rated at 1,200 horsepower at 2,700 r.p.m. for takeoff. The engine turned a three-bladed Curtiss Electric propeller with a diameter of 9 feet, 9 inches (2.972 meters) through a 3:2 gear reduction. The R-1830-76 was 4 feet, 0.6 inches (1.221 meters) in diameter, 5 feet, 11.31 inches (1.811 meters) long, and weighed 1,550 pounds (703 kilograms).

The F4F-3 had a maximum speed of 278 miles per hour (447 kilometers per hour) at Sea Level, and 331 miles per hour (533 kilometers per hour) at 21,300 feet (6,492 meters). Its service ceiling was 37,000 feet (11,228 meters). Its maximum range was 880 miles (1,416 kilometers)

The F4F-3 Wildcat was armed with four air-cooled Browning AN-M2 .50-caliber machine guns with 450 rounds of ammunition per gun.

Grumman F4F-3 Wildcat, circa 1942. (U.S. Navy)

The prototype XF4F-1 made its first flight in 1935. It was substantially improved as the XF4F-2. The first production F4F-3 Wildcat was built in February 1940. The airplane remained in production through World War II, with 7,860 built by Grumman and General Motors Eastern Aircraft Division (FM-1 Wildcat).

According to the National Naval Aviation Museum, F4F Wildcats held a 9:1 ratio of victories over Japanese aircraft, with 1,006 enemy airplanes destroyed in combat.

Bu. No. 4031 was struck off charge 29 July 1944.

Two Grumman F4F-3 Wildcats of VF-3, assigned to Fighting Three (VF-3), near NAS Kaneohe, Oahu, Hawaiian Islands, 10 April 1942. Lieutenant Commander John Smith Thach, U.S.N., VF-3 squadron commander, is flying the Wildcat marked F-1 (Bu. No. 3976). The second F4F, marked F-13 (Bu. No. 3986), is flown by Lieutenant (j.g.) Edward Henry O’Hare, U.S.N. Both of these Wildcats were lost in the sinking of USS Lexington (CV-2) during the Battle of the Coral Sea, 8 May 1942. (PhoM2c Harold S. Fawcett, United States Navy 80-G-10613)

© 2019, Bryan R. Swopes