22 November 1944

Consolidated PB4Y-2 Privateer. (U.S. Navy)
Consolidated Vultee PB4Y-2 Privateer. (U.S. Navy)

22 November 1944: At Lindbergh Field, San Diego, California, a brand new Consolidated Vultee PB4Y-2 Privateer, Bu. No. 59554, took off on its first test flight. A company crew of six men were aboard.

Shortly after takeoff at 12:20 p.m., the left outboard wing of the airplane separated. The airplane immediately went out of control and crashed near a residential area in Loma Portal, a short distance west of the airfield. The wing panel struck the roof of a house at 3121 Kingsley Street. All six crew members were killed. The house was occupied but there were no persons injured inside.

The wreck of Consolidated PB4Y-2 Privateer, Bu. No. 59554, burns on a hillside west of Lindbergh Field, 22 November 1944. (U.S. Navy)
The wreck of Consolidated Vultee PB4Y-2 Privateer Bu. No. 59554 burns on a hillside west of Lindbergh Field, 22 November 1944. (U.S. Navy via EAA Warbirds of America)

Members of the bomber’s flight crew included Marvin Rea Weller, Robert Vencil Skala, Clifford Polson Bengston, and Rans Raymond Estis.

The left outer wing panel of PB4Y-2 Bu. No. 59554 struck the roof of the residence at 3121 Kingsley Street, Loma Portal, San Diego. It came to rest in the front yard. (U.S. Navy)
The left outer wing panel of PB4Y-2 Bu. No. 59554 struck the roof of the residence at 3121 Kingsley Street, Loma Portal, San Diego. It came to rest in the front yard. (U.S. Navy via EAA Warbirds of America)

The wing section was recovered and the cause of the separation was quickly discovered. 98 of the 102 bolts which secured it to the inner wing section had never been installed. Two workers who were responsible for installing these missing bolts, and two inspectors who had signed off the work as having been properly completed, were fired.

This photograph of 59544's outer left wing shows the position of the 98 missing attachment bolts. (U.S. Navy)
This photograph of 59544’s outer left wing shows the position of the 98 missing attachment bolts. (U.S. Navy via EAA Warbirds of America)

The Consolidated Vultee PB4Y-2 Privateer was a long range heavy bomber produced for the United States Navy during World War II for patrol, anti-shipping/anti-submarine and bombing missions against Japanese installations on the remote islands of the vast Pacific Ocean area. The Privateer was developed from the Consolidated B-24 Liberator (which was designated PB4Y-1 in U.S. Navy service).

The PB4Y-2 was normally operated by a combat crew of 11–13 men. It was 74 feet, 7 inches (22.733 meters) long with a wingspan of 110 feet (33.528 meters) and overall height of 30 feet, 1½ inches (9.182 meters). The bomber had an empty weight of 39,400 pounds (17,872 kilograms) and its maximum takeoff weight was 64,000 pounds (29,030 kilograms).

A Consolidated Vultee PB4Y-2 Privateer in flight. The aft dorsal turret is aiming directly at the camera. (United States Navy)
Consolidated Vultee PB4Y-2 Privateer, Bu. No. 59602, in flight. The aft dorsal turret is aiming directly at the camera. (United States Navy)

The PB4Y-2 was powered by four 1,829.39-cubic-inch-displacement (29.978 liter) air-cooled, supercharged Pratt & Whitney R-1830-94 two-row 14-cylinder radial engines. The turbosuperchargers installed on B-24s were deleted, as high altitude operation was not required by the Navy. The R-1830-94 had a Normal Power rating of 1,100 horsepower at 2,600 r.p.m. to 7,500 feet (2,286 meters), and 1,000 horsepower at 2,600 r.p.m., at 14,700 feet (4,481 meters). The Military Power rating was 1,350 horsepower at 2,800 r.p.m. to 2,000 feet (610 meters), and 1,100 r.p.m. at 2,800 r.p.m. to 13,750 feet (4,191 meters). The engines drove three-bladed Hamilton Standard propellers through a 16:9 gear reduction. The R-1830-94 was 4 feet, 0.40 inches (1.229 meters) in diameter, 4 feet, 11.63 inches (1.515 meters) long and weighed 1,573 pounds (714 kilograms).

A Consolidated Vultee PB4Y-2 Privateer in flight, circa 1945. (U.S. Navy)
Consolidated Vultee PB4Y-2 Privateer, Bu. No. 59602, in flight, circa 1944. (U.S. Navy)

The PB4Y-2 Privateer had a cruise speed of 158 miles per hour (254 kilometers per hour) and a maximum speed of 249 miles per hour (401 kilometers per hour) at 12,000 feet (3,658 meters). Its service ceiling was 18,300 feet (5,579 meters) and maximum range of 2,900 miles (4,667 kilometers).

Defensive armament for the Privateer consisted of twelve .50-caliber Browning M2 machine guns mounted in six powered turrets. The maximum bomb load was 8,000 pounds (3,629 kilograms).

This aerial photograph of Lindbergh Field, San Diego, California, shows the location of the PB4Y-2 crash site, and nearby, the position where the outer wing panel was found. (U.S. Navy)
This aerial photograph of Lindbergh Field, San Diego, California, shows the location of the PB4Y-2 crash site, and nearby, the position where the outer wing panel was found. (U.S. Navy via EAA Warbirds of America)

The most distinctive visual difference between the B-24/PB4Y-1 Liberator and the PB4Y-2 Privateer is the substitution of a single tall vertical fin for the two outboard oval-shaped fins and rudders of the earlier design. Those two fins blocked the view of gunners as they scanned the skies and oceans. Testing by Ford, the major producer of B-24 Liberators, found that a single large vertical fin also provided better stability. A second identifying characteristic of the Privateer are the gun turrets. A large, spherical, Engineering and Research Corporation (ERCO) ball turret was installed in place of the B-24’s Emerson turret at the nose. Two Martin turrets were placed on top of the fuselage rather than one on the B-24. Two teardrop-shaped ERCO power turrets replaced the open waist gun positions of the Liberator and because they could converge directly under the bomber, eliminated the need for a belly-mounted ball turret.

Consolidated-Vultee PB4Y-2 privateer. (U.S. Navy)

739 PB4Y-2 Privateers were accepted by the U.S. Navy in 1944–1945. Bu. No. 59544 was deleted from the production contract and payment for that airplane was deducted from the total paid to Consolidated Vultee. The Privateers remained in service with the U.S. Navy until 1954 and with the United States Coast Guard until 1958. Two remain airworthy today, Bu. No. 66300, at the Yanks Air Museum, Chino, California, and Bu. No. 66302, at Goss Hawk Unlimited, Inc., Casa Grande, Arizona. Another six are on display.

Consolidated PB4Y-2 Privateer Bu. No. 66302 at Casa Grande, Arizona. (Goss Hawk Unlimited, Inc.)

The pilot of the Privateer was Marvin Rea Weller. Weller had a ruddy complexion, brown hair and eyes, was 5 feet, 10 inches (1.78 meters) tall, and weighed 143 pounds (65 kilograms). He was born at Augusta, Virginia, 8 August 1919, the fourth of five children of Walton Tobias Weller, a farmer, and Mayna Rea.

Weller graduated from Mt. Sidney High School in Fort Defiance, Virginia, and then attended the Augusta Military Academy, 1937–38.

Marvin Weller was taught to fly by H. P. Grim, Jr., at Staunton Airport, a small airfield five miles northeast of Staunton, Virginia, in 1937. He was then employed as an assistant instructor and flew for a locally-based airline. Later, Weller worked as a flight instructor at Georgia Aero Tech in Augusta, and the Ryan School of Aeronautics at San Diego, California. Both schools provided basic and primary flight instruction for the U.S. Army Air Corps.

Weller married Miss Audrey Lorraine Brubeck of Staunton, 27 April 1941, at Fort Defiance, Virginia. They lived in San Diego.

Marvin Weller had been employed as a test pilot and aircraft commander by Consolidated-Vultee for two-and-a-half years at the time of his death.

The funeral of Marvin Rea Weller was presided by Rev. J.M. McBryde, who married Mr. and Mrs. Weller three years earlier. His remains were interred at the Thornrose Cemetery, Staunton, Virginia.

© 2022, Bryan R. Swopes

22 November 1935

Pan American Airways’ Martin M-130 flying boat, China Clipper (NC14716), leaving the Golden Gate enroute to Honolulu, 22 November 1935. Photographed by Clyde Herwood Sunderland, Jr. (1900–1989).

22 November 1935: The Pan American Airways flying boat, China Clipper, a Martin M-130, NC14716, departed Alameda, California (an island in San Francisco Bay) at 3:46 p.m., Friday, and arrived at Honolulu at 10:39 a.m., Saturday, completing the first leg of a five-day trans-Pacific flight to Manila in the Philippine Islands.

The aircraft commander was Captain Edwin Charles Musick, with First Officer Robert Oliver Daniel (“Rod”) Sullivan. The navigator was Frederick Joseph Noonan, who would later accompany Amelia Earhart on her around-the-world flight attempt. There were also a Second Officer and two Flight Engineers. The cargo consisted of 110,000 pieces of U.S. Mail.

Captain Edwin Musick and R.O.D. Sullivan, at the center of the image, next to the China Clipper before leaving San Francisco Bay with the first transpacific airmail, 22 November 1935. The three men at the right of the image are (left to right) Postmaster General James Farley; Assistant Postmaster General Harllee Branch; and Pan American Airways’ President Juan Trippe.

Pan Am personnel called the Clipper “Sweet Sixteen,” referring to its Civil Aeronautics Board registration number, NC14716. The airplane and Humphrey Bogart starred in a 1936 First National Pictures movie, “China Clipper.”

NC14716 was the first of three Martin M-130 four-engine flying boats built for Pan American Airways and was used to inaugurate the first commercial transpacific air service from San Francisco to Manila in November, 1935. Built at a cost of $417,000 by the Glenn L. Martin Company in Baltimore, Maryland, it was delivered to Pan Am on October 9, 1935. The airplane’s serial number was 558.

Pan American Airways’ Martin M-130m China Clipper, NC14716, over San Francisco, California. (Clyde Herwood Sunderland, Jr./Library of Congress 94509045)

The M-130 was operated by a flight crew of 6–9, depending on the length of the flight, plus cabin staff, and could carry 18 passengers on overnight flights, or a maximum 36 passengers.

Cutaway illustration of Pan American Airways’ Martin M-130 China Clipper. Detail from larger image. (National Air and Space Museum SI-89-1216-A)
Martin M-130 3-view drawing. (Flight)

The Martin M-130 was 90 feet, 10.5 inches (27.699 meters) long with a wingspan of 130 feet, 0 inches (39.624 meters). It was 24 feet, 7 inches (7.493 meters) high. The total wing area was 2,315 square feet (215 square meters), including the “sea wings”. Its maximum takeoff weight was 52,252 pounds (23,701 kilograms).

The flying boat was powered by four air-cooled, supercharged Pratt & Whitney Twin Wasp S2A5-G two-row 14-cylinder radial engines with a compression ratio of 6.7:1.  They had a normal power rating 830 horsepower at 2,400 r.p.m., and 950 horsepower at 2,550 r.p.m. for takeoff. They drove three-bladed Hamilton Standard Hydromatic constant-speed propellers through a 3:2 gear reduction. The S2A5-G was 3 feet, 11.88 inches (1.216 meters) in diameter, 4 feet, 8.75 inches (1.441 meters) long, and weighed 1,235 pounds (560 kilograms).

Martin M-130 NC14716, right rear quarter view.

The airplane had a cruise speed of 130 miles per hour (209 kilometers per hour) and a maximum speed of 180 miles per hour (290 kilometers per hour). The M-130’s service ceiling was 10,000 feet (3,048 meters). Its range was 3,200 miles (5,150 kilometers).

Martin M-130, NC14716, China Clipper, moored at some distant exotic locale.
Martin M-130, NC14716, China Clipper, moored at some distant exotic locale. (Unattributed)

© 2020, Bryan R. Swopes

22 November 1933

Kalinen K-7
К-7 на аэродроме (“K-7 at the airport”), right front quarter view. (Уголок неба)

22 November 1933:

The K-7 Disaster

     On Wednesday, November 22, the Russian aircraft K-7, claimed to be the largest landplane in the world, crashed near Kharkhoff, 420 miles south-west of Moscow. Fourteen lives were lost. It is reported that M.K.A. Kalinin, the designer and director of the Kharkhoff aeroplane works, and Snegeriff, one of the best-known pilots in Russia, are among the dead. It seems that sabotage is suspected by the authorities, for the O.G.P.U. (Soviet secret police) is represented on the commission of experts investigating the disaster. Twenty trial flights had been successfully made before the crash.
 

     The design and construction of the K-7 took five years. She had a span of 208 ft., weighed about 20 tons and accommodated 120 passengers. She was considered a big stride forward in the approach to the “all-wing” aircraft, and most of the accommodation and equipment was in the wing. A few days before the accident the existence of the K-7 was revealed to the general public by “Pravda.” It was declared that the aircraft represented a “victory of the utmost political importance,” as she was constructed entirely of Soviet steel from the mills at Duiepropetrovsk. Hitherto Russia had [imported] materials for her aircraft.

—The Aircraft Engineer, Supplement to FLIGHT, 30 November 1933, at Page 1201.

The K-7 was designed by Konstantin Alekseevich Kalinin and built over a two-year period at the Kharkov State Aircraft Manufacturing Company factory at Kharkov, Ukraine. It was intended as either a heavy bomber in military service or as a civil transport. The K-7 was the largest airplane built up to that time.

К-7 в полете (“K-7 flight”) (Уголок неба)
К-7 в полете (“K-7 flight”) (Уголок неба)
Константин Алексеевич Калинин

The K-7 was an effort to perfect a “wing only” aircraft. The tail surfaces were supported by tail booms. It was operated by a crew of 11 and could carry up to 120 passengers in compartments inside the wings. The K-7 was 28.00 meters (91 feet, 10.4 inches) long with a wingspan of 53.00 meters (173 feet, 10.6 inches). The extremely large wing had an area of 254.00 meters².

As originally built the airplane was powered by six 2,896.1-cubic-inch-displacement (47.459 liter) liquid-cooled, supercharged, Mikulin AM-34 single overhead cam (SOHC) 60° V-12 engines mounted in nacelles on the leading edge of the wing. The engines were rated at 750 horsepower, each, and drove two-bladed propellers. When it was determined that power was insufficient, a seventh and then an eighth engine were added to the trailing edge in pusher configuration.

The K-7 had an empty weight of 21,000 kilograms and maximum weight of 40,000 kilograms. It’s cruise speed was 204 kilometers per hour (127 miles per hour) and the maximum speed was 234 kilometers per hour (145 miles per hour). The service ceiling was 5,500 meters (18,045 feet) and the range was 1,000 kilometers (621 miles).

In military configuration, the K-7 would be armed with 20 mm cannon and 7.62 mm machineguns. A bomb load of up to 16,000 kilograms (35,274 pounds) would be carried.

Cамолет К-7

The Kalinin K-7 made only 7 test flights before it crashed. 15 of the 20 persons aboard were killed. Kalinin was not among the dead, as had been report by Flight in the article above. One of the two tail booms failed. Some suggested that sabotage was involved. A government commission determined that the structure of the tailbooms was sufficiently strong, but that oscillations induced by aerodynamic flutter led to the failure.

During World War I, Konstantin Kalinin was awarded the Order of Sv.Stanislav. He had been given the Order of the Red Banner of Labor in 1935. However, during the Stalin purges, on 23 October 1938, he was executed as an enemy of the state.

Kalinen K-7
К-7 на аэродроме (“K-7 at the airport”), left front quarter view with engines running. (Уголок неба)

© 2018, Bryan R. Swopes

22 November 1913

C.A.H. Longcroft, circa 1913 (R.A.F.)

22 November 1913: Captain Charles Alexander Holcombe Longcroft, Welsh Regiment, British Army, attached to No. 2 Squadron, Royal Flying Corps, as a flight commander, flies a Royal Aircraft Factory B.E.2.a from Montrose, Scotland, non-stop to Farnborough, Hampshire, England. The distance covered was approximately 630 miles (1,014 kilometers).¹

Captain Longcroft, accompanied by Colonel Frederick Hugh Sykes, Commandant of the Military Wing, departed Montrose Aerodrome at 8:55 a.m., flying B.E.2.a number 218. He passed York at 11:55 a.m., then continued on to Portsmouth, and next to Farnborough, where he landed at 4:10 p.m. The total duration of the flight was 7 hours, 15 minutes, at an average speed of approximately 86.9 miles per hour (139.9 kilometers per hour).

At the time, British newspapers speculated as to whether Captain Longcroft had established a new world record (or at least, a British national record), but the Fédération Aéronautique Internationale does not recognize any records attributed to Longcroft. On 13 October 1913, Auguste Seguin of France had established an FAI world record for distance of 1021,20 kilometers (634.54 statute miles) at Korobcheevo, Russia.²

For this flight, Captain Longcroft was awarded the first Britannia Trophy of the Royal Aero Club of Great Britain.

The Britannia Trophy of the Royal Aero Club of the United Kingdom. (RAeC)

Number 2 Squadron is the most senior of all Royal Air Force squadrons, having been founded at Farnborough, Hampshire, England, 13 May 1912. At the time the squadron was also known as No. II (Army Co-operation) Squadron.

Montrose Aerodrome, now known as RAF Montrose, was the first of twelve planned stations for the Royal Flying Corps. It was originally located at Upper Dysart Farm in Forfarshire, on the eastern shoreline of Scotland.

Captain Longcroft’s Bristol & Colonial Aeroplane Company B.E.2.a, number 218. (Montrose Air Station Heritage Cenre)

Captain Longcroft’s B.E.2.a., number 218, was built by British & Colonial Aeroplane Company (later, Bristol) at Filton, South Goucestershire, under order number A1147. It was delivered to the R.F.C. on 2 November 2013.

The B.E.2.a was slightly modified with the addition of a windscreen and a fuel tank with a capacity of 54 Imperial gallons (245 liters), “and special oiling arrangements.”

The Royal Aircraft Factory B.E.2.a (which stands for Blériot Experimental, meaning that it was a tractor-type airplane, which had been developed by Louis Blériot) was designed by Geoffrey de Havilland. It was a two-place, single-engine, two-bay biplane which was used as a trainer, reconnaissance aircraft, artillery spotter or bomber. An observer occupied the forward cockpit and the pilot was aft.

The fuselage was constructed of a wooden framework, cross-braced with wires. The wings had wood spars and ribs. The airframe was covered in doped fabric. The B.E.2.a used wing-warping for roll control.This would be changed to ailerons for the B.E.2.b.

The wings of the 2.a and 2.b were straight with no dihedral. Both upper and lower wings had the same span and chord, and were not staggered. (The B.E.2.c added both dihedral and stagger.) The lower wing spars were connected through the fuselage with steel tubing. The landing gear had both wheels and tires, but also wood-covered steel tube skids extending forward to protect the propeller from contacting the ground.

The B.E.2.a–2.b was 29 feet, 6½ inches (9.004 meters) long with a wingspan of 38 feet, 7½ inches (11.773 meters). The wings’ chord was 6 feet, 4 inches (1.930 meters). It had an empty weight of 1,274 pounds (578 kilograms) and gross weight of 1,600 pounds (726 kilograms).

The B.E.2, B.E.2.a and B.E.2.b were powered by an air-cooled, normally-aspirated 6.949 liter (424.036 cubic inch) Renault Type WB side-valve 90° V-8 engine with two valves per cylinder and a compression ratio of 4.12:1. The WB was rated at 70 horsepower at 1,750 r.p.m. The engine drove a four-bladed, fixed-pitch wooden propeller at one-half crankshaft speed. The Renault WB was 3 feet, 9.5 inches (1.556 meters) long, 2 feet, 8.8 inches (0.833 meters) high and 2 feet, 5.8 inches (0.757 meters) wide. It weighed 396 pounds (180 kilograms).

The airplane had a maximum speed of 70 miles per hour (113 kilometers per hour) at Sea Level and 65 miles per hour (105 kilometers per hour) at 6,500 feet (1,981 meters). It could climb to 3,000 feet (914 meters) in 9 minutes and to 7,000 feet (2,134 meters) in 35 minutes. The service ceiling was 10,000 feet (3,048 meters). Maximum endurance was 3 hours.

Although designed by the Royal Aircraft Factory, Farnborough, only 6 B.E.2s were built there. The remainder were built by Armstong Whitworth, British and Colonial Airplane Co., Coventry Ordnance Works, Handley Page, Hewlett and Blondeau, and Vickers.

Air Vice-Marshal Sir Charles Alexander Holcombe Longcroft, C.M.G., D.S.O., A.F.C., Royal Air Force,1930. (Walter Stoneman/National Portrait Gallery NPG x186018)

Air Vice-Marshal Sir Charles Alexander Holcombe Longcroft, K.C.B., C.M.G., D.S.O., A.F.C., Royal Air Force, was born Llanarth, Cardiganshire, Wales, 13 May 1883. He was the third of four children of Charles Edward Longcroft and Catherine Alicia Holcombe Longcroft. Charles was educated at Charterhouse, a private boarding school (for some incomprehensible reason, known in England as a “public school”) in Goldalming, Surrey, England. He then attended the Royal Military Academy Sandhurst.

C.A.H. Longcroft was commissioned as a second lieutenant in the Welsh Regiment of the British Army, 2 May 1903. From 1904 to 1906, he served in India. Returning to the United Kingdom, he was promoted to the rank of lieutenant, 13 December 1906. He then deployed to South Africa until 1909.

On 5 March 1912, Lieutenant Longcroft was issued an aviator’s certificate (H192) by the Royal Aero Club of the United Kingdom.

After volunteering, on 10 April 1912 Lieutenant Longcroft was assigned to the Air Battalion, Royal Engineers. The unit operated lighter-than-air craft. The following month, 13 May 1912, he was “seconded” (temporarily transferred for duties outside of his normal unit) to the newly established Royal Flying Corps. On 1 July 1912, Lieutenant Longcroft was appointed a Flying Officer, R.F.C. On 20 November 1912, he was assigned as a flight commander, No. 2 Squadron, at Farnborough and Montrose. On that same day, he was promoted to the temporary rank of captain. That rank became permanent 13 August 1913.

Captain Longcroft was promoted to the temporary rank of major, 1 May 1914, and assigned as the commanding officer No. 1 Squadron at Farnborough, which, after the start of World War I, served on the Western Front. His new rank became permanent two months later (22 June). On 19 October 1914, Longcroft was Mentioned in Dispatches.

Major Longcroft became the commanding officer of No. 4 Squadron 29 January 1915. On 18 August 1915 he was promoted to the temporary rank of lieutenant-colonel. He was reassigned to command the Training Wing.

The Imperial House of Romanov (the reigning house of Imperial Russia) awarded Major Longcroft the Order of St. Staninslas (Орденъ Св. Станислава), 3rd Class with Swords, 25 August 1915.

Brigadier-General Charles A. H. Longcroft, Royal Flying Corps, ca. 1917 (Wikipedia)

On 28 August 1916, Colonel Longcourt was promoted to the temporary rank of brigadier-general. He was placed in command of 2nd (Corps) Wing, R.F.C. (His permanent rank of lieutenant-colonel was effective 1 January 1917.) Next, on 18 October 1917, Longcroft was promoted to temporary major-general. He was next assigned as General Officer Commanding, Training Division.

France appointed him an Officier de la Ordre national de la Légion d’honneur in 1917.

On 1 April 1918, the Royal Flying Corps and Royal Naval Air Service were combined to form the Royal Air Force (R.A.F.). Major-General Longcroft was transferred from the British Army to the R.A.F. and attached to III Brigade. While retaining that temporary rank, his permanent rank of lieutenant-colonel was confirmed and he was immediately promoted to the permanent rank of colonel. On 29 April, he was advanced once again to the temporary rank of brigadier-general, and assigned as General Officer Commanding, III Brigade.

In the New Year’s Honours List, 1 January 1918, Brigadier-General Longcroft was awarded the Distinguished Service Order (D.S.O.) for service under fire.

For his service during World War I, Brigadier-General Longcroft was awarded the Distinguished Service Order; the Air Force Cross; the 1914 Star with Clasp; the British War Medal, and the Victory Medal. He was also appointed a Companion of the Most Distinguished Order of St. Michael and St. George (C.M.G.) by King George V.

On 1 May 1919, Temporary Brigadier-General Longcroft was promoted to the rank of acting brigadier-general.

The new R.A.F. changed to a new system of officer ranks. On 1 August 1919, Longcroft resigned his commission in the Welsh Brigade to accept a commission in the R.A.F. Acting Brigadier-General Longcroft became Group Captain Longcroft. Four days later, 5 August, he was promoted to Air Commodore.

The first class of cadets at RAF Cranwell, 1920. (Royal Air Force)

Air Commodore Longroft became the first commandant of the newly established R.A.F. College at Cranwell. The first cadets arrived 5 February 1920. His command consisted of 56 officers, 516 airmen, 200 cadets, 1 headmaster and 8 schoolmasters.

Air Commodore Longcroft married Mrs. William Duncan Hepburn (née Marjory McKerrell-Brown) at St. Paul’s Church, Portman Square, London, 27 April 1921. The ceremony was officiated by Squadron Leader the Reverend Bernard William Keymer, O.B.E., R.A.F. Mrs. Hepburn was the widow of Captain W. D. Hepburn, Seaforth Highlanders, British Army. The Longcrofts would have a son, Charles McKerrell Longcroft, born in 1926. (Squadron Leader Keymer was one of the first chaplains at RAF Cranwell, and is credited with creating the school’s motto, Superna Petimus—”We seek things that are above.”)

King George V appointed Air Commodore Charles Alexander Holcombe Longcroft, C.M.G., D.S.O., A.F.C., Royal Air Force, to be an Ordinary Member of the Military Division of the Third Class, of the Most Honourable Order of the Bath (C.B.), 2 June 1923.³

On 9 October 1923, Air-Commodore Longcroft was placed on the Half-Pay List. Shortly after, 10 December, he was appointed Director of Personal Services.

Air Commodore Longcroft was advanced to the rank of air vice-marshal, 1 July 1925.

On 1 November 1926, Air Vice-Marshal Longcroft became Air Officer Commanding, Inland Area.

Longcroft retired from the Royal Air Force at his own request, 2 November 1929.

On 15 November 1932, King George V appointed Air Vice-Marshal Longcroft, C.B., C.M.G., D.S.O., A.F.C. (retired) to be Gentleman Usher of the Scarlet Rod of the Most Honourable Order of the Bath.³ In 1948, he became Secretary and Registrar of the Order.⁴

On 9 June 1938, King George VI invested him Knight Commander of the Military Division of the Most Honourable Order of the Bath (K.C.B.).

Air Vice Marshal Sir Charles Alexander Holcombe Longcroft, K.C.B., C.M.G., D.S.O., A.F.C., Royal Air Force, died 20 February 1958 at London. He was 74 years of age.

Air Vice Marshal Sir Charles Alexander Holcombe Longcroft, K.C.B., C.M.G., D.S.O., A.F.C., Royal Air Force.

¹ Lincolnshire Echo, No. 6431, Monday, 24 November 1913, Page 3, Column 5. Some sources state the distance was 445 miles (716 kilometers) in 7 hours, 20 minutes.

² FAI Record File Number 15378

³ Supplement 32830 to the London Gazette, 2 June 1923, Page 3945

⁴ Supplement 33883 of the London Gazette, 15 November 1932 at Page 7260.

© 2023, Bryan R. Swopes

21 November 1970

"The Raid, Blue Boy Element" by Michael Nikiporenko. (Son Tay Raiders Association)
“The Raid, Blue Boy Element” by Michael Nikiporenko. In this painting, a USAF/Sikorsky HH-3E Jolly Green Giant helicopter, 65-12785, from 37th Aerospace Rescue and Recovery Squadron, call sign BANANA 01, has intentionally crash-landed inside the prison compound at 0219 to insert the BLUE BOY element of Green Berets. (Son Tay Raiders Association)

21 November 1970: Operation Kingpin was a mission to rescue 61 American prisoners of war at the Sơn Tây Prison Camp, 23 miles (37 kilometers) west of Hanoi, North Vietnam. There were over 12,000 North Vietnamese soldiers stationed within five miles of the prison. The ultra-secret mission was carried out by 56 U.S. Army Special Forces soldiers and 98 airmen aboard 28 aircraft.

Months of intelligence gathering, mission planning and meticulous training preceded the mission. Personnel were selected from more than 500 volunteers. Training was conducted at Duke Field, an auxiliary field at Eglin Air Force Base, Florida. A full-size replica of the prison was constructed and live-fire training was conducted. Aircraft formations flew day and night, following the precise courses and distances that would be flown during the actual mission.

Originally planned for October, the mission had to be pushed back to November.

Reconnaissance photograph showing the Sơn Tây prison and surrounding area. (U.S. Air Force)
Reconnaissance photograph showing the Sơn Tây prison and surrounding area. (U.S. Air Force)
The Central Intelligence Agency built a table top scale model of the prison for planning and training purposes. (National Archives and Record Administration)

Two Lockheed C-130E(I) Combat Talons (a special operations variant of the four-engine Hercules transport), call signs CHERRY 01 and CHERRY 02, each led a formation of aircraft for the raid. The assault group, consisting of a Sikorsky HH-3E Jolly Green Giant, 65-12785, (BANANA 01) and five Sikorsky HH-53B/C Super Jolly Green Giant helicopters (APPLE 01–05) carried the Special Forces team. The second formation was a strike group of five Douglas A-1E Skyraiders (PEACH 01–05) for close air support. The Combat Talons provided navigation and communications for their groups and illumination over the prison.

A C-130 Combat Talon leads the assault group during training at Duke Field, near Eglin Air Force Base, Florida, October–November 1970. (U.S. Air Force)
A C-130E Combat Talon leads the assault group during training at Duke Field, near Eglin Air Force Base, Florida, October–November 1970. (U.S. Air Force)
Soldiers of BLUE BOY element aboard the Sikorsky HH-3E Jolly Green Giant, BANANA 01, at the start of Operation Kingpin. (Son Tay Raiders Association)
Rescue force enroute to Sơn Tây. (USAF 071120-F-6420S-002)

Because there was insufficient room to land a helicopter within the prison, it was planned to have BANANA 01, flown by Major Herbert D. Kalen and Lieutenant Colonel Herbert R. Zehnder, and carrying a 14-man assault team, BLUEBOY, crash-land inside the perimeter. The Special Forces soldiers were tasked to locate and protect the prisoners and to kill any guards that might interfere. The larger helicopters first fired on the guard towers with their miniguns and then landed their soldiers outside the prison. The A-1 Skyraiders bombed and strafed nearby foot and vehicle bridges to stop reinforcements from making their way to the prison.

Assault Element Blueboy

Once inside the prison, it was quickly discovered that there were no American POWs there. The assault forces then withdrew. The total time from the beginning to the end of the assault was just 26 minutes. One American soldier suffered a gunshot wound to the leg. The crew chief of BANANA 01 broke an ankle when it was hit by a falling fire extinguisher during the crash landing. As expected, BANANA 01 was written off. Between 100–200 North Vietnamese soldiers were killed.

A Sikorsky HH-53B Super Jolly Green Giant, illuminated by the flash of an exploding surface-to-air missile, leaves the Sơn Tây Prison, 21 November 1970. Banana 01, the Sikorsky HH-3E, is visible inside the prison compound. (Air University, United States Air Force)

During the withdrawal from the area, North Vietnam fired more than 36 surface-to-air missiles at the aircraft. None were hit, though one Republic F-105G Wild Weasel, 62-4436, call sign FIREBIRD 05, was damaged by a near miss. This aircraft ran out of fuel just short of its tanker rendezvous and the crew bailed out over Laos. They were rescued by Super Jolly Green Giants APPLE 04 and APPLE 05, after they had been refueled by an HC-130P Combat Shadow, LIME 02.

Although meticulously planned and carried out, the mission failed because the POWs had been moved to another prison camp, closer to Hanoi (“Camp Faith”). Three days after the raid on Sơn Tây, they were again moved, this time to the infamous Hanoi Hilton.

Jolly Green Giant

Sikorsky HH-3E Jolly Green Giant 67-14709 at the National Museum of the United States Air Force, Wright-Patterson Air Force Base, Ohio. (U.S. Air Force)
Sikorsky HH-3E Jolly Green Giant 67-14709 at the National Museum of the United States Air Force, Wright-Patterson Air Force Base, Ohio. This is the same type helicopter as BANANA 01. (U.S. Air Force)

Super Jolly Green Giant

This USAF/Sikorsky MH-53M Pave Low IV, 68-10357, a special operations combat search and rescue helicopter, was APPLE 01 on the Son Tay Raid, 21 November 1970. Flown by LCOL Warner A. Britton and MAJ Alfred C. Montream, it carried the command element for the raid. Built at Stratford, Connecticut as a HH-53C Super Jolly Green Giant, it was continuously upgraded over its service life, to MH-53E, MH-53J and finally MH-53M. It flew its last mission 28 March 2008 in Iraq. After 38 years of continuous front line service, Three Five Seven was retired to the National Museum of the United States Air Force. (U.S. Air Force)
This USAF/Sikorsky MH-53M Pave Low IV, 68-10357, a special operations combat search and rescue helicopter, was APPLE 01 on the Sơn Tây Raid, 21 November 1970. Flown by LCOL Warner A. Britton and MAJ Alfred C. Montream, it carried the command element for the raid. Built at Stratford, Connecticut, as a HH-53C Super Jolly Green Giant, it was continuously upgraded over its service life, to MH-53E, MH-53J and finally MH-53M. It flew its last mission 28 March 2008 in Iraq. After 38 years of continuous front line service, Three Five Seven was retired to the National Museum of the United States Air Force. (U.S. Air Force)

Combat Talon, Combat Shadow

This Lockheed MC-130E-LM Combat Talon I, serial number 64-0523, was CHERRY 01, leading the assault helicopters during the raid on the Sơn Tây prison. After 47 years of service and more than 23,500 flight hours, Five-Two-Three made its last flight, 22 June 2012. It is shown in this photograph taking off from its special operations base at Duke Field, near Eglin AFB, Florida, flying to Cannon AFB, New Mexico, where it will be placed on display. (U.S. Air Force)
This Lockheed MC-130E-LM Combat Talon I, serial number 64-0523, was CHERRY 01, leading the assault helicopters during the raid on the Sơn Tây prison. After 47 years of service and more than 23,500 flight hours, Five-Two-Three made its last flight, 22 June 2012. It is shown in this photograph taking off from its special operations base at Duke Field, near Eglin AFB, Florida, on its final flight. It is on static display at Cannon AFB, New Mexico. LIME 02, HC-130P-130-LM Combat Shadow 65-0991, is also displayed at Cannon. (U.S. Air Force)

Skyraider

This Douglas A-1E Skyraider, 52-132649, was transferred from the U.S. Navy to the U.S. Air Force in 1952. In 1966, it was flown by Major Bernard Fisher when he rescued another pilot, an act of heroism for which Major Fisher was awarded the Medal of Honor. This Skyraider was restored by the National Museum of the United States Air Force and is in its permanent collection at Wright-Patterson AFB, Ohio. (U.S. Air Force)
This Douglas A-1E Skyraider, 52-132649, was transferred from the U.S. Navy to the U.S. Air Force in 1952. In 1966, it was flown by Major Bernard Fisher when he rescued another pilot, an act of heroism for which Major Fisher was awarded the Medal of Honor. This Skyraider was restored by the National Museum of the United States Air Force and is in its permanent collection at Wright-Patterson AFB, Ohio. It is the same type aircraft as PEACH 01–05. (U.S. Air Force)

Wild Weasel

Republic F-105G Wild Weasel 63-8320 (converted from an F-105-1-RE Thunderchief) at the National Museum of the United States Air Force. This is the same type aircraft as the F-105G lost on the Sơn Tây Raid, 21 November 1970.

© 2017, Bryan R. Swopes