The North American NA-64 (NA-64 P-2 or NAA-64 P-2 in French service, Yale in Canadian service) is a low-wing single piston engine monoplane advanced trainer aircraft that was built for the French Air Force and French Navy, served with the Royal Canadian Air Force, and with the Luftwaffe as a captured aircraft during World War II.

Design and development Ordered as a follow-on to the NA-57 as a two-seat advanced trainer, the NA-64 P-2/NAA-64 P-2 represented a major structural improvement, with a longer all-metal fuselage replacing the fabric covered fuselage of the NA-57. As well as metal skin replacing the fabric on the fuselage, the fin was changed from having a corrugated skin to being a smooth stressed skin structure and was moved slightly aft, lengthening the rear fuselage while the engine was moved forward to maintain the center of gravity. The rudder was also changed from the rounded shape used previously to one with a roughly triangular shape with the broadest part being at the bottom to improve handling at high angles of attack. In one respect however, it was a step backwards from its immediate predecessor, the BT-14, with which it is often confused, in that the earlier straight wings were used with the result that in RCAF service, when compared to the later and more powerful Harvard II it was flown alongside, it had different handling characteristics and lower performance.Fletcher, 1990, p.37

Operational history

France

The NA-64 P-2 was built for the French Armée de l'Air and Aéronavale in 1939–1940, which ordered 200 and 30 respectively. Of these, 111 had been delivered before France surrendered to the Germans after the Battle of France.Hagedorn, 1997, p.48 In France, the NA-64, like the NA-57 before it, was known as the North,Fletcher, 1990, p.36 and was designated as NAA-64 P-2 (abbreviated from North American Aviation modèle 64 perfectionnement, 2 places (North American Aviation model 64 advanced trainer, 2 seats)) but were sometimes attached to reconnaissance units. A small number escaped the Germans to be used by the Vichy French Air Force. Two examples in North Africa survived into the postwar years, having been operated alongside NA-57s, the last only being retired in 1949.

Canada

The remaining 119 undelivered aircraft were bought up by the British Purchasing Commission and transferred to the Royal Canadian Air Force (RCAF) for the British Commonwealth Air Training Plan between August and September 1940, and all were operational by NovemberFletcher, 1990, p.38 The type was named the Yale Mk.IAs there was no Yale Mk.II, the Mk.I part of the designation was rarely used. following British naming practice of naming trainers after education institutions and US-supplied aircraft after American locations, in this case, Yale University, and were used initially as intermediate pilot trainers taking pilots from the de Havilland Tiger Moth and Fleet Finch to the much faster and more complex North American Harvard, until this category was dispensed with as being unnecessary. They were then relegated for use as airborne wireless radio trainers, along with the contemporary Fleet Fort intermediate trainer in 1943.Fletcher, 1990, p.42Fletcher, 1990, p.45 Prior to service entry, the throttle and engine mixture controls were modified from the system used by the French whereby the throttle was pulled back to increase power, and the mixture control pulled back to lean out the mixture, to the system used on the Harvard. The Yale appeared in the movie Captains of the Clouds. The RCAF sold all surviving examples off as scrap in 1946 but over 30 survive today as a result of a large number of them being bought surplus by a single farmer, with about 15 currently in airworthy condition.

Germany The NAA-64s captured from the French were used by the German Luftwaffe for all types of flight training, from basic flying to advanced fighter tactics. Dive bomber schools and target tug units and even combat squadrons all used the NAA-64, as they were designated by the Luftwaffe, from the tail markings of the French examples. At least one was used by the Zirkus Rosarius to familiarize German aircrew with the handling of American aircraft before they evaluated captured aircraft.

Operators

Royal Canadian Air Force No.1 Service Flying Training School (No. 1 SFTS) BordenFletcher, 1990, p.40 No.2 Service Flying Training School (No. 2 SFTS) Uplands No.6 Service Flying Training School (No. 6 SFTS) Dunnville No.14 Service Flying Training School (No. 14 SFTS) AylmerFletcher, 1990, p.172 No.1 Training Command (1TC) Toronto, ONFletcher, 1990, p.170 No.3 Training Command (3TC) MontrealFletcher, 1990, p.171 No.4 Training Command (4TC) Regina No.1 Flying Instructor School (1FIS) Trenton No.1 Wireless School (1WS) Winnipeg, MB No.2 Wireless School (2WS) Calgary, AB No.3 Wireless School (3WS) Montreal, QCFletcher, 1990, p.43 No.4 Wireless School (4WS), Guelph No.12 (Communications) Squadron No.118 (Fighter) Squadron

French Air Force (Armée de l'Air) Escadrille d'Outre Mer 82 Niger (post-WWII) French Navy (Marine Nationale) French Naval Aviation (Aéronavale) Section Liaison Port Lyautey 51 S squadron (Khouribga)

Vichy French Air Force (Armée de l'Air de Vichy) Groupe de Chasse II/9 (fighter-trainer) – Aulnat

Free French Air Force (Forces Aériennes Françaises Libres)s

Luftwaffe captured 93 aircraft and assigned 96 registrations, and they published their own pilots manual for it Fliegerzielgeschwader Fl.Z.G. 2 target towing wing

Flugzeugführerschule A/B 9 pilot school Flugzeugführerschule A/B 16 pilot school Flugzeugführerschule A/B 42 pilot school Flugzeugführerschule A/B 43 pilot school Flugzeugführerschule A/B 71 pilot school Flugzeugführerschule A/B 82 pilot school Flugzeugführerschule A/B 110 pilot school Flugzeugführerschule A/B 111 pilot school Flugzeugführerschule A/B 116 Göppingen pilot school Flugzeugführerschule A/B 117 pilot school Jagdfliegerschule JFS 2 Neustadt Weinstraße/Speyerdorf advanced fighter pilot school Jagdfliegerschule JFS 6 advanced fighter pilot training school Jagdfliegervorschule JFVS 2 Lachen-Speyerdorf preliminary fighter pilot school Jagdgeschwader JG 103 fighter squadron Jagdgeschwader JG 106 fighter squadron Luftdienst-Kommando 7 air service command Luftkriegschule LKS 1 air war school Luftkriegschule LKS 5 air war school Nahaufklärungsgeschwader NAG 102 short-range reconnaissance wing

Stukaschule StS 1 Wertheim dive bomber school Sturzkampffliegervorschule StVS 1 Bad Aibling preliminary dive bomber school Stukavorschule SVS 2 preliminary dive bomber school Zerstörerschule ZS 1 Neubiberg heavy fighter school Zieldarstellungsstaffel ZD-Stf 102 target towing squadron Zirkus Rosarius used to familiarize aircrew with U.S. aircraft.

Royal Navy 31 SFTS Kingston, ON (Canada) – eight loaned from RCAF from March to April 1941 in exchange for eight Fairey Battle trainers.Fletcher, 1990, p. 41

Surviving aircraft

There are many surviving NA-64 Yales today because of Ernie Simmons, a farmer from near Tillsonburg, Ontario. Simmons bought 39 Yales in 1946,Fletcher, 1990, p.48 along with seven Fairey Swordfish and a Westland LysanderFletcher, 1990, p.49 and kept them on his farm until he died in 1970.Fletcher, 1990, p.51"The Ernie Simmons Story." Spitfire Emporium. Retrieved: 24 December 2011. Most were auctioned the same year, and many have been restored by museums and warbird enthusiasts. Most surviving Yales are from the Simmons collection, but there are at least six surviving Yales that came from Western Canada. Three Yales have been subsequently lost, a major hangar fire took the Musée de l'air et de l'espace's NA-64 3415/64-2224, and 3454/64-2165 & 3395/64-2159 were destroyed as the result of flying accidents. Several Yales have been painted or partially modified as BT-14s. Additionally, over a dozen are privately owned in Canada, the US, and Europe or are not accessible, and additional airframes may be held by some museums as a source of spares. RCAFSerialNAASerialMuseum or organizationLocationStatusNotes346464-2033Privately ownedFt Worth, TXairworthy334964-2171Imperial War Museum DuxfordDuxford, Englandairworthy335064-2206Canadian Warplane Heritage MuseumHamilton, Ontarioairworthy336164-2183Milestones of Flight MuseumLancaster, Californiaairworthy – R-985 fitted336764-2175Privately ownedSherwood Park, Albertaairworthy337264-2186Privately ownedTillsonburg, Ontarioairworthy338164-2194Commemorative Air ForceMidland, Texasstored338364-3037Far North Queensland Aviation MuseumNewcastle, New South Walesstored339064-3033Privately OwnedWoodstock, Ontariorestoration339664-2161Musée aéronautique de Presqu'île côte d'AmourLa Baule-Escoublac, Francerestoration339764-2150Pima Air & Space MuseumTucson, Arizonaon display339964-2160Canadian Harvard Aircraft AssociationTillsonburg, Ontarioairworthy340064-2149Canadian Warplane Heritage MuseumHamilton, Ontarioairworthy340464-2157Bomber Command Museum of CanadaNanton, AlbertarestorationBomber Command Museum of Canada – North American NA-64 Yale Retrieved: 31 March 2014340664-2144Eric DowningMaryland Heights, Missouriairworthy340964-2158Canadian Aviation MuseumWindsor, Ontario stored, unrestored341164-2167National Air Force Museum of CanadaTrenton, Ontarioon display341664-2169No. 6 RCAF Dunville MuseumDunnville, Ontarioon displayAircraft 3416 Photo access date: 2 April 2014341764-2168National Museum of the United States Air ForceDayton, Ohioon display as 'BT-14'343064-2223Royal Aviation Museum of Western CanadaWinnipeg, Manitobaon display3445UnknownPrivately ownedNorwood, Ontariorestored345064-2214Musée aéronautique de Presqu'île côte d'AmourLa Baule-Escoublac, Francerestoration345664-2221Privately ownedWhistler, British Columbiaairworthy345864-3024Reynolds-Alberta MuseumWetaskiwin, Albertastored346264-2190Commonwealth Air Training Plan MuseumBrandon, Manitobastored, unrestored346364-2207Privately OwnedCasa Grande, Arizonaairworthy – R-985 fitted

Specifications

See also

References

Notes

Bibliography

External links

Warbirds Directory – North American T-6 and Yale IMdB – Captains of the Clouds