Amelia Earhart prepares to leave Burbank, California, 21 May 1937.
21 May 1937: Day 2 of Amelia Earhart’s second attempt to fly around the world aboard her Lockheed Electra 10E, NR16020. She and her navigator, Fred Noonan, fly from Union Air Terminal, Burbank, California, to Tucson, Arizona, where they stopped to refuel. Earhart’s husband, George Palmer Putnam, and aircraft mechanic Ruckins D. “Bo” McKneely were also aboard. ¹
When Earhart attempted to restart the left engine at Tucson, it caught fire. An unplanned overnight stay was required while the damage was repaired.
“Accompanying me on this hop across the continent was Fred Noonan. “Bo” McKneely my mechanic, and Mr. Putnam. A leisurely afternoon’s flight ended at Tucson, Arizona. The weather was sailing hot as Arizona can be in summertime. After landing and checking in, when I started my motors again to taxi to the filling pit the left one back-fired and burst into flames. For a few seconds it was nip-and-tuck whether the fire would get away from us. There weren’t adequate extinguishers ready on the ground but fortunately the Lux apparatus built in the engine killed the fire. The damage was trivial, mostly some pungently cooked rubber fittings a deal of dirty grime. The engine required a good cleaning and the ship a face-washing.”
—Amelia Earhart
¹ Although the standard Lockheed Electra 10E was certified to carry up to 10 passengers, the Restricted certification of NR16020 limited it to, “Only bona fide members of the crew to be carried.” The presence of Putnam and McKneely violated this restriction.
Great Circle route from the location of the former Union Air Terminal (now, Hollywood-Burbank Airport) to Davis-Monthan AFB, Tucson, Arizona: 396 nautical miles (455 statute miles/733 kilometers). (Great Circle Mapper)
Amelia Earhart with her Lockheed Electra 10E, NR16020.
Leg 1: After her Lockheed Electra 10E Special, NR16020, was repaired by Lockheed following a takeoff accident at Wheeler Field, Oahu, in March, Amelia Earhart repositioned it to Oakland Municipal Airport to begin her second attempt to fly around the world. Because of changing weather patterns since the earlier attempt, this time her route will be eastward.
Great Circle route between Oakland Airport and Union Air Terminal. (Great Circle Mapper)
On 20 May 1937, without any public notice, Earhart and her navigator, Captain Frederick J. Noonan, left Oakland, California, on the first leg of the trip: 283 nautical miles (325 miles (523 kilometers) to Union Air Terminal, Burbank, California (now, Hollywood Burbank Airport—BUR), where the airplane was manufactured and repaired. They arrived at about 6:00 p.m. and remained there over night.
“The rebuilt Electra came out of the Lockheed plant on May 19. Two days later we flew it to Oakland. . . As that time we had made no announcement of my decision to reverse the direction of the flight. It seemed sensible to slip away as quietly as we could. While I was actually heading for Miami, with hope of keeping on from there eastward, technically the journey from Burbank across the country was a shake-down flight. If difficulties developed we would bring the ship back to the Lockheed plant for further adjustments.”
—Amelia Earhart
Amelia Earhart in the cockpit of her Electra. (Rudy Arnold Collection)
Howard Hughes climbs out of the cockpit of the H-1 Racer, NX258Y, at Newark Metropolitan Airport, 19 January 1937. “Grimy from the smoke of his exhaust stacks the lanky pilot climbed out of his cramped cockpit and grinned.” (LIFE Magazine)
19 January 1937: Howard Robard Hughes, Jr., departed Union Air Terminal, Burbank, California, at 2:14 a.m., Pacific Standard Time (10:14 UTC) aboard his Hughes Aircraft Company H-1 Racer, NR258Y. He flew non-stop across the North American continent to Newark Metropolitan Airport, Newark, New Jersey, and arrived overhead at 12:42:25 p.m., Eastern Standard Time (17:42:25 UTC).
Hughes completed the 2,490-mile (4,007.3 kilometer) flight in 7 hours, 28 minutes, 25 seconds, at an average speed of 332 miles per hour (534 kilometers per hour). He broke the existing record, which he himself had set just over one year previously in a Northrop Gamma, by more than two hours.¹ (The 1937 flight is not recognized as an FAI record.)
Hughes H-1 NX258Y. (Hughes Aircraft Company)
The New York Times reported:
All landplane distance speed records were broken yesterday by Howard Hughes, millionaire sportsman pilot, who reached Newark Airport 7 hours 28 minutes and 25 seconds after he took off from Los Angeles, Calif. He was forced to stay aloft until the runway at the field was clear and landed at 1:03 P.M. His average speed was 332 miles an hour for the 2,490 miles he traveled.
Grimy from the smoke of his exhaust stacks the lanky pilot climbed out of his cramped cockpit and grinned. In recounting his experiences on the flight he said that the skies were overcast all the way and he had to fly on top of the clouds . . .
It was 2:14 o’clock in the morning and pitch dark when he opened the throttle at the Union Air Terminal at Burbank and released the 1,100 horsepower sealed in the fourteen cylinders of his supercharged Twin Row Wasp engine. The sleek gray and ble low-winged monoplane, designed and built under his own direction, staggered, accelerated and then literally vaulted into the air. Within a few seconds Hughes climbed into the low-hanging clouds and swung eastward . . .
At 14,000 feet, at which altitude he flew most of the way, he passed over the clouds, set his course and leveled off. He throttled his engine back until it was delivering only 375 horsepower and hunched himself over his instrument panel . . .
His arrival at Newark was unheralded and a surprise. It was thought that he was going to land at Chicago. The new United Air Lines extra-fare plane was loaded for its initial run and already had its door locked when the propeller whir of the hurling racer apparently made the buildings tremble from sound vibration as Hughes swept low across the field. William Zint of the Longines Watch Company, official timer for the National Aeronautic Association, noted the time. It was exactly 42 minutes and 25 seconds after noon.
Hughes pulled up in a sweeping chandelle maneuver and circled. The United Air Liner was already on the runway when Hughes swung back toward the flaps on his wing to slacken speed for landing . . . and the plane settled fast toward the earth. Still the pilot had no signal from the control tower where the dispatchers act as traffic patrols at the busiest airport in the world. Hughes had to open his throttle again and cruise around the field for some time before the green light at last came on. The United plane was then well on its course toward Chicago. Hughes’s plane slid in over the airport boundary, dropped it’s retractable undercarriage and tail wheel and touched both wheels and tail wheel in a perfect three-point landing at 1:02:30 P.M. . . .
— Excerpted from an article in The New York Times, Wednesday, 20 January 1937, Page 1 at Columns 6 and 7.
After landing at Newark, Hughes told newspaper reporters, “I flew at 14,000 feet most of the way,” Hughes said, “with my highest speed 370 miles an hour. I used about 200 of the 280-gallon load. I am very tired—a bit shaky.”
[Richard W.] Palmer met Hughes at Newark Airport. The two men shook their heads at each other. “I knew she was fast,” Hughes told his chief engineer, “but I didn’t know she was that fast.”
— Newark, N.J., Tuesday, Jan. 19.—(AP)
Howard Hughes with his H-1 Racer, NR258Y.
The Hughes H-1 (FAA records describe the airplane as a Hughes Model 1B, serial number 1) was a single-seat, single-engine low wing monoplane with retractable landing gear, designed by Richard W. Palmer. Emphasis had been placed on an aerodynamically clean design and featured flush riveting on the aluminum skin of the fuselage. The airplane is 27 feet, 0 inches long (8.230 meters) with a wingspan of 31 feet, 9 inches (9.677 meters) and height of 8 feet (2.438 meters). (A second set of wings with a span of 25 feet (7.6 meters) was used on Hughes’ World Speed Record ² flight, 13 September 1935.) The H-1 has an empty weight of 3,565 pounds (1,617 kilograms) and gross weight of 5,492 pounds (2,491 kilograms).
The H-1 was powered by an air-cooled, supercharged, 1,534.943-cubic-inch-displacement (25.153 liter) Pratt & Whitney Twin Wasp Jr., a two-row, fourteen-cylinder radial engine. Pratt & Whitney produced 18 civil and 22 military versions of the Twin Wasp Jr., in both direct drive and geared configurations, rated from 650 to 950 horsepower. It is not known which version powered the H-1, but various sources report that it was rated from 700 to 1,000 horsepower. The engine drove a two-bladed Hamilton Standard controllable-pitch propeller.
Hughes H-1 NX258Y, left front quarter, at Hughes Airport, Culver City, California. (Hughes Aircraft Company)Hughes H-1 NX258Y, right profile, at Hughes Airport, Culver City, California. (Hughes Aircraft Company)Hughes H-1 NX258Y. (Ray Wagner Collection, San Diego Air & Space Museum Archives)The Hughes Aircraft Co. H-1 Racer, NR258Y at the Smithsonian Institution National Air and Space Museum. (NASM)
¹ FAI Record File Number 13237: World Record for Speed Over a Recognized Course, 417.0 kilometers per hour (259.1 miles per hour)
² FAI Record File Number 8748: World Record for Speed Over a 3 Kilometer Course, 567.12 kilometers per hour (352.39 miles per hour)
Jimmy Doolittle in the cockpit of American Airlines’ Vultee V-1A Special NC13770, January 1935. (NASM)
14–15 January 1935: James Harold Doolittle set a Fédération Aéronautique Internationale (FAI) World Record for Speed Over a Recognized Course of 329.98 kilometers per hour (205.04 miles per hour).¹
Doolittle took off from Union Air Terminal, Burbank, California, at 5:27 p.m., Pacific Standard Time, 14 January (8:27 p.m., Eastern Standard Time). Also on board were Mrs. Doolittle and Robert Adamson (1871–1935), an executive with the Shell Oil Company.
Robert Adomson, Mrs. Doolittle and James H. Doolittle ready to board the Vultee V-1A at Union Air Terminal, Burbank, California, 14 January 1935. (Getty Images/Bettman)
The airplane was an Airplane Development Corporation V-1A Special, NC13770, owned by American Airlines and leased to Shell.
Doolittle crossed overhead Floyd Bennett Field at 8:26 a.m., Eastern Standard Time, 15 January. He then landed at Newark Airport, New Jersey, at 8:34½ a.m. The flight from Burbank to Brooklyn had a duration of 11 hours, 59 minutes, and broke a record set two months earlier by Eddie Rickenbacker.
Vultee V-1A Special NC13770 at Grand Central Air Terminal, Glendale, California. (NASM)
The Airplane Development Corporation Model V-1A (commonly known as the “Vultee V-1A”) was a large, all-metal, single-engine, low-wing monoplane with retractable landing gear. The V-1A was designed as a high-speed airliner and was of full monocoque construction. It could be flown by one or two pilots and carry up to eight passengers.
The V-1A was designed by Gerard Freebairn Vultee and Richard Palmer,² based on an earlier design by Vultee and Vance Breese, who were working for the Airplane Development Corporation, which they had founded in 1932, but which had been acquired by the Cord Corporation. The prototype made its first flight 19 February 1933 with test pilot Marshall Headle at the controls.
NC13770, serial number 24073, was the eighth V-1A built, and was one of the original ten ordered by American Airlines. The V-1A was 37 feet, 0 inches (11.278 meters) long with a wingspan of 50 feet, 0 inches (15.240 meters) and height of 10 feet, 2 inches (3.099 meters). The wings had root chord of 11 feet, 3 inches (3.429 meters) and tip chord of 5 feet, 0 inches (1.524 meters). Total wing area was 384.0 square feet (35.675 square meters). There was 3° dihedral. The V-1A had an empty weight of 5,212 pounds (2,364 kilograms) and gross weight of 8,500 pounds (3,856 kilograms).
Vultee V-1A Special NC13770 at Grand Central Air Terminal, Glendale, California. (NASM)
The Vultee V-1A was powered by an air-cooled, supercharged, 1,823.129 cubic-inch displacement (29.785 liter) Wright Aeronautical Division Cyclone 9 R-1820-F2 (R-1820-20 or R-1820-102), a nine-cylinder radial engine with a compression ratio of 6.4:1. This was a direct-drive engine with a Normal Power rating of 691 horsepower at 1,950 r.p.m., at Sea Level. It required 87-octane gasoline. The engine turned a three-blade propeller with a diameter of 10 feet, 0 inches (3.048 meters). The R-1820-F2 was 3 feet, 7-3/8 inches (1.102 meters) long, 4 feet, 5-3/4 inches (1.365 meters) in diameter, and weighed 937 pounds (425 kilograms).
The V-1A had a cruise speed of 215 miles per hour (346 kilometers per hour) and maximum speed of 235 miles per hour (378 kilometers per hour). The airplane’s service ceiling was 23,000 feet (7,010 meters). In standard configuration, it had a range of 1,000 miles (1,609 kilometers).
Vultee V-1A Special NR13770 taking off from Glendale, California, 17 August 1936. (Wide World Photos)
NC13770 was later sold to Harry Richman of Miami Beach, Florida, who christened the airplane Lady Peace. During the Spanish Civil War, the airplane was captured by the Nationalists. It was used as a transport for the Aviación Nacional Grupo 43, identified as 43-14, and named Capitán Haya. Its U.S. registration was cancelled 8 October 1937. It is believed that the airplane was scrapped in the early 1950s.
Vultee V-1A s/n 24703 (ex-NC13770), Lady Peace, was captured by the Nationalists and assigned the identification number 43-14. (AERONETGCE via Pedro Luz Cunha)Vultee V-1A s/n 24703 (ex-NC13770) 43-14 in mottled camouflaged. (AERONETGCE via Pedro Luz Cunha)
¹ FAI Record File Number 13232
² Richard Palmer was the designer of Howard Hughes’ record setting H-1.
Squadron Leader James Addams, RAF, at left, and Kelly Johnson with the Lockheed B14L, N7205, Union Air Terminal, Burbank, California, December 1938. (Unattributed)
10 December 1938: At the Union Air Terminal, Burbank, California, Squadron Leader James Addams and Squadron Leader Randle, both Royal Air Force officers, took the prototype Lockheed B14L for its first flight.
The prototype Lockheed B-14L (Hudson Mk.I, N7205) photographed during its first flight, 10 December 1938. Note the mockup dorsal gun turret and painted-out British insignia. (W.J. “Billy” Gray)
The B14L (also identified as Model 214-40-01) was a twin engine light bomber developed by the Lockheed Aircraft Company from its Model 14 Super Electra civil transport. Both types were designed by the legendary Clarence L. (“Kelly”) Johnson. The prototype was purchased by Great Britain and designated Hudson Mk.I. It was assigned the R.A.F. identification N7205.
(Los Angeles Times, Vol. LVIII, Thursday Morning, 22 December 1938, Page 9, Columns 2–4)Squadron Leader James Addams, RAF, and Clarence L. (“Kelly”) Johnson shake hands in front of the prototype Lockheed B14L (Hudson Mk.I N7205) at Union Air Terminal, Burbank, California, December 1938. (The Honolulu Advertiser, Vol. 83, No. 18,694, Saturday, 31 December 1938, Page 2, Columns 3–6_)Lockheed Hudson Mk.I N7205 was partially disassembled and transported to England aboard a ship. (Royal Air Force)Lockheed Hudson Mk.I N7205 at RAF Northolt, South Ruislip, near London, England,1939. (RAF Museum PC98/173/5840/14)
Gunnery tests of the prototype were carried out near Daggett, in the Mojave Desert of southern California, 100 statute miles (161 kilometers) northeast of Burbank.
The Lockheed Hudson was a twin-engine, mid-wing light bomber with conventional retractable landing gear. It was operated by a pilot, navigator/bombardier, radio operator/gunner, and a gunner in a dorsal power-operated turret. The Mk.I was 44 feet 3-7/8 inches (13.510 meters) long, with a wingspan of 65 feet, 6 inches (19.964 meters), and height of 11 feet, 10 inches (3.607 meters). It had an empty weight of 11,630 pounds (5,275 kilograms), and maximum gross weight of 17,500 pounds (7,938 kilograms).
The Hudson Mk.I was powered by two air-cooled, supercharged, 1,823.129-cubic-inch-displacement (29.875 liter) Wright Aeronautical Division Cyclone 9 GR-1820-G102A radial engines with a compression ratio of 6.3:1. They had a normal power rating of 900 horsepower at 2,200 r.p.m., at Sea Level, and 1,100 horsepower at 2,200 r.p.m. for takeoff. The engines drove three-blade adjustable pitch propellers through a 0.6875 gear reduction. The GR-1820-G102A was 4 feet, 0.12 inch (1.222 meters) long, 4 feet, 7.10 inches (1.400 meters) in diameter, and weighed 1,275 pounds (578 kilograms).
The Hudson Mk.I had a cruise speed of 220 miles per hour (354 km/h), and maximum speed of 246 miles per hour (396 km/h) at 6,500 feet (1,981 meters). Its service ceiling was 25,000 feet (7,620 meters), and its range, 1,960 miles (3,153 kilometers).
The Hudson was armed with two fixed, forward-firing .303-caliber (7.7 × 56mmR) Browning Mk.II machine guns located above the bombardier’s compartment, two .303 Mk.II guns in a power-operated Boulton Paul Aircraft Ltd. dorsal turret and a fifth flexible mount .303 machine gun was located in a ventral position. Each of these guns were capable of firing at a rate of 1,150 rounds per minute.
The bomber could carry four 250 pound (113 kilogram) bombs, or ten 100 pound (45 kilogram) bombs in an internal bomb bay.
“Armourers secure 250-lb GP bombs in the bomb bay of a Lockheed Hudson of No. 224 Sqyadron RAF at RAF Leuchars, Fife, Scotland.” (Flight Lieutenant Stanley Devon, RAF/Imperial War Museums CH 979)
British purchasing Commission contracted for 250 Hudson Mk.I bombers, 23 June 1938. Deliveries began in February 1939, with the 250th Hudson Mk.I delivered in October 1939.
Lockheed built 2,941 Hudson bombers in a number of configurations. 351 of these were Hudson Mk.Is.
Lockheed Hudson Mk.I N7220 (B14L-1616) at Grand Central Air Terminal, Glendale, California, circa 1938. The Boulton Paul dorsal gun turrets would be installed after arrival in Great Britain. (AirHistory.net)Hudson Mark I, N7326 ZS-F (B14L-1622), of No. 233 Squadron RAF based at Aldergrove, County Antrim, preparing to take off from Leuchars, Fife. IWM CH 2429Lockheed Hudson twin-engine bombers being assembled. (Lockheed Martin)Lockheed Hudson assembly line. (Lockheed Martin)Lockheed AT-18A-LO Hudson 42-55569, s/n 414-7291.Lockheed Hudson (SDASM)