Daily Archives: June 19, 2025

19 June 1947

P-80R speed run
Colonel Boyd flies the Lockheed XP-80R over the 3 kilometer course at Muroc Army Air Field, 19 June 1947. (U.S. Air Force)

19 June 1947: At Muroc Army Airfield (now, Edwards Air Force Base) Colonel Albert Boyd, United States Army Air Forces, set a Fédération Aéronautique Internationale (FAI) World Record for Speed Over a 3 Kilometer Course, with an average speed of 1,003.81 kilometers per hour (623.74 miles per hour).¹ This was not just a class record, but an absolute world speed record.

Col. Boyd flew the Lockheed P-80R Shooting Star, serial number 44-85200, four times over the course, twice in each direction. The record speed was the average of the two fastest consecutive runs. As can be seen in the above photograph, these runs were flown at an altitude of approximately 70 feet (21 meters).

Originally a production P-80A-1-LO Shooting Star, 44-85200 had been converted to the XP-80B, a single prototype for the improved P-80B fighter.

Lockheed P-80A-1-LO shooting Star 44-85004, similar to the fighter being test flown by Richard I. Bong, 6 August 1945. (U.S. Air Force)
A very early production Lockheed P-80A-1-LO Shooting Star, 44-85004. (U.S. Air Force)

The P-80A-1-LO was a single-place, single-engine, low-wing monoplane powered by a turbojet engine. It was a day fighter, not equipped for night or all-weather combat operations. The P-80A was 34 feet, 6 inches (10.516 meters) long with a wingspan of 38 feet, 10.5037 inches (11.8492 meters) and overall height of 11 feet, 4 inches (3.454 meters). The wing had an angle of incidence of 1°, with 1° 30′ negative twist, and 3° 50′ dihedral. The leading edge was swept aft 9° 18′ 33″. The fighter had an empty weight of 7,920 pounds (3,592 kilograms) and a gross weight of 11,700 pounds (5,307 kilograms).

Lockheed P-80A Shooting Star, three-view illustration with dimensions. (U.S. Air Force)

Early production P-80As were powered by either an Allison J33-A-9 or a General Electric J33-GE-11 turbojet engine. The J33 was a licensed version of the Rolls-Royce Derwent. It was a single-shaft turbojet with a 1-stage centrifugal compressor section and a 1-stage axial-flow turbine. The -9 and -11 engines were rated at 3,825 pounds of thrust (17.014 kilonewtons) at 11,500 r.p.m. They were 8 feet, 6.9 inches (2.614 meters) long, 4 feet, 2.5 inches (1.283 meters) in diameter and weighed 1,775 pounds (805 kilograms).

The P-80A-1 had a maximum speed of 510 miles per hour (821 kilometers per hour) at Sea Level, 520 miles per hour (837 kilometers per hour) at 20,000 feet (6,096 meters), and 495 miles per hour (797 kilometers per hour) at 40,000 feet (12,192 meters). The service ceiling was 45,000 feet (13,716 meters).

The P-80A Shooting Star was armed with six Browning AN-M3 .50-caliber  aircraft machine guns mounted in the nose, with 300 rounds of ammunition per gun.

Lockheed P-80B-1-LO Shooting Star 45-8554, 1948. (U.S. Air Force)
Lockheed P-80B-1-LO Shooting Star 45-8554, 1948. (U.S. Air Force)

After modification to the XP-80B configuration, 44-85200 was powered by an Allison J33-A-17 with water/alcohol injection. Retaining the previous engine’s rating of 3,825 pounds of thrust, when augmented with water/alcohol injection, this increased to   4,500 pounds of thrust (20.017 kilonewtons). Fuel capacity was reduced by 45 gallons (170 liters) to allow for the water/alcohol tank.

The XP-80B was the first American-built fighter to be equipped with an ejection seat.

The P-80B was heavier than the P-80A, with an empty weight of 8,176 pounds (3,709 kilograms) and gross weight of 12,200 pounds (5,534 kilograms). Visually, the two variants are almost identical.

The XP-80B had a maximum speed of 577 miles per hour (929 kilometers) per hour at 6,000 feet (1,829 meters), a 19 mile per hour (31 kilometers per hour) increase. The service ceiling increased to 45,500 feet (13,868 meters).

This photograph of XP-80R shows the cut-down windscreen an canopy, recontoured leading edges and the NACA-designed engine intakes. (U.S. Air Force)
This photograph of XP-80R shows the cut-down windscreen and canopy, re-contoured wing leading edges and the low-drag, NACA-designed engine intakes. (U.S. Air Force)

44-85200 was next modified to the XP-80R high-speed configuration. The canopy was smaller, the wings were shortened and their leading edges were re-contoured. In its initial configuration, the XP-80R retained the J33-A-17 engine, and incorporated new intakes designed by the National Advisory Committee for Aeronautics (NACA).

The initial performance of the XP-80R was disappointing. The intakes were returned to the standard shape and the J33-A-17 was replaced by a J33-A-35 engine. This improved J33 would be the first turbojet engine to be certified for commercial transport use (Allison Model 400). It was rated at 5,200 pounds of thrust (23.131 kilonewtons) at 11,750 r.p.m. at Sea Level, and 5,400 pounds of thrust (24.020 kilonewtons) with water/methanol injection.

The J33 was a single-spool turbojet with a single-stage centrifugal-flow compressor, 14 combustion chambers, and a single-stage axial-flow turbine. The J33-A-35 had a maximum diameter of 4 feet, 1.2 inches (1.250 meters) and was 8 feet, 8.5 inches (2.654 meters) long. It weighed 1,795 pounds (814 kilograms).

Lockheed P-80R 44-85200 at the National Museum of the United States Air Force
Lockheed P-80R 44-85200 at the National Museum of the United States Air Force

Technicians who modified the XP-80R at Lockheed Plant B-9 Production Flight Test Center, Metropolitan Airport, Van Nuys (just a few miles west of the main plant in Burbank). They nicknamed the modified Shooting Star “Racey.”

Lockheed XP-80R 44-85200 is in the collection of the National Museum of the United States Air Force at Wright-Patterson Air Force Base, Ohio.

DAYTON, Ohio -- Lockheed P-80R at the National Museum of the United States Air Force. (U.S. Air Force photo)
Lockheed P-80R 44-85200 at the National Museum of the United States Air Force.

At the time of the speed record flight, Colonel Boyd was chief of the Flight Test Division at Wright Field, Dayton, Ohio.

Albert Boyd was born 22 November 1906 at Rankin, Tennessee, the first of three sons of Kester S. Boyd, a school night watchman, and Mary Eliza Beaver Boyd. In 1924, Boyd graduated from high school in Asheville, North Carolina, then attended Buncombe Junior College in Asheville.

Boyd was one of the most influential officers to have served in the United States Air Force. He entered the U.S. Army Air Corps as an aviation cadet 27 October 1927. After completion of flight training at Maxwell Field, Alabama, Boyd was commissioned as a second lieutenant, Air Corps Reserve, 28 February 1929, and as a second lieutenant, Air Corps, United States Army, 2 May 1929.

Lieutenant Boyd married Miss Anna Lu Oheim at San Antonio, Texas, 8 September 1933. She was the daughter of Mr. and Mrs. G.F. Oheim of New Braunfels, Texas, (1907–1981).

He was promoted to 1st lieutenant 1 October 1934. Lieutenant Boyd served as a flight instructor at Maxwell Field, Alabama, and then Brooks, Kelly and Randolph Fields in Texas.

In 1934, 1st Lieutenant Boyd was assigned as engineering and operations officer at Chanute Field, Rantoul, Illinois. He completed the Air Corps technical School and the Engineer Armament Course. On 24 July 1936, Boyd was promoted to the temporary rank of captain. This rank became permanent 2 May 1939. In 1939 he was assigned to the Hawaiian Air Depot as assistant engineering officer, and was promoted to major (temporary), 15 March 1941. He and Mrs. Boyd lived in Honolulu. His Army salary was $3,375 per year. In December 1941, he became the chief engineering officer.

On 10 October 1941, Major Boyd was given the parallel rank of major, Army of the United States (A.U.S.). On 5 January 1942, Major Boyd was promoted to lieutenant colonel (temporary) and rated a command pilot. (Lieutenant colonel, A.U.S., 21 October 1942.) He was advanced to the rank of colonel, A.U.S. (A.C.), 2 November 1942. Following the end of World War II, Colonel Boyd reverted to his permanent rank of major, 2 May 1946, though he continued to serve in the rank of colonel.

In October 1945, Colonel Boyd was appointed acting chief of the Flight Test Division at Wright Field. He became chief of the division, October 1945, and also flew as an experimental test pilot. Boyd believed that it was not enough for Air Force test pilots to be superior pilots. They needed to be trained engineers and scientists in order to properly evaluate new aircraft. He developed the Air Force Test Pilot School and recommended that flight testing operations be centered at Muroc Field in the high desert of southern California, where vast open spaces and excellent flying conditions were available. He was the first commander of the Air Force Flight Test Center.

Colonel Albert G. Boyd with XP-80R 44-85200 (U.S. Air Force)
Colonel Albert G. Boyd with the Lockheed XP-80R, 44-85200. (U.S. Air Force)

Major Boyd was promoted to colonel, United States Air Force, 2 April 1948, and to brigadier general (temporary), 12 January 1950. When Colonel Boyd took command of Muroc Air Force Base in September 1949, he recommended that its name be changed to honor the late test pilot, Captain Glen Edwards, who had been killed while testing a Northrop YB-49 near there, 5 June 1948. Since that time the airfield has been known as Edwards Air Force Base.

Brigadier General Albert Boyd, USAF, commanding the Air Force Flight Test Center at Edwards Air Force Base, with Walter Charles Williams, Director of the National Advisory Committee on Aeronautics High-Speed Flight Research Center, also at Edwards, circa 1950. The model aircraft is of the Northrop X-4 Bantam. (NASA E95-43116-7)

Brigadier General Boyd’s temporary rank was made permanent 9 October 1951, with his date of rank retroactive to 12 January 1950. He was promoted to major general (temporary), 8 March 1952.

In February 1952, General Boyd was assigned as vice commander of the Wright Air Development Center, and commander, 8 June 1952. His final assignment on active duty was as deputy commander of the Air Research and Development Command at Baltimore, Maryland, from 1 August 1955.

From 1947 until he retired in 1957 as a major general, Albert Boyd flew and approved every aircraft in use by the U.S. Air Force. By the time he retired, he had logged over 21,120 flight hours in more than 700 different aircraft. He had been awarded the Legion of Merit, the Distinguished Flying Cross and the Distinguished Service Medal.

Major General Albert Boyd retired from the Air Force 30 October 1957 following 30 years of service.

Major General Albert Boyd, United States Air Force (U.S.. Air Force 200o416-F-AF999-1007)

General Boyd died at Saint Augustine, Florida, 18 September 1976, at the age of 69 years. He is buried at the Arlington National Cemetery.

¹ FAI Record File Number 9863

© 2018, Bryan R. Swopes

19 June 1937

Amelia Earhart’s Lockheed Electra 10E Special, NR16020, being serviced at Rangoon, Burma. (Purdue University Libraries, Archives and Special Collections)

19 June 1937: Leg 21, Akyab to Rangoon, Burma, 268 nautical miles (308 statute miles/496 kilometers).

“The next day, June 19, we started again from Akyab, with the hope of getting through to Bangkok, Siam, monsoons permitting. But they did not permit, so the flight ended at Rangoon, only 400 miles away. This short hop produced even worse weather than that which turned us back on the previous day. Then we had tried unsuccessfully to sneak underneath the monsoon. Those tactics again failing, this time we pulled up to 8,000 feet to be sure of missing the mountain ridges, and barged through. After two hours of flying blind in soupy atmosphere we let down and the bright green plains beside the Irrawaddy River smiled up at us. Then we dodged about for fifty miles. . .

“The first sight at Rangoon was the sun touching the Shwe Dagon Pagoda. This great structure stands on a considerable prominence and could be seen for miles while the city was still but a shadow on the horizon, its covering of pure gold a burnished beacon for wayfarers of the air. Shortly after our landing, rain poured down so heavily that it was hazardous to take off for Bankok, so we decided to stay where we were for a time at least.”

—Amelia Earhart

The Shwedagon Pagoda, Yangon, Myanmar. (Unattributed)
The Shwedagon Pagoda, Yangon, Myanmar. (Unattributed)
Great Circle route from Akyab to Rangoon, 268 nautical miles (308 statute miles/496 kilometers). (Great Circle Mapper)

© 2019, Bryan R. Swopes