I thought 14 was a pretty high number to recommend. I see that as 2-3 years of work for HTC.
Pulling up Wiki and adding every other plane found that ever flew during WWII makes trying
to develop a short term addition list quite impractical. It would look something like:
Ambrosini SAI.207 1942 Italy
Ansaldo A.120 1925 Italy Italy, Lithuania
Arsenal VG-33 1940 France
Avia B-135 1941 Czechoslovakia Czechoslovakia, Bulgaria
Bell P-63 Kingcobra 1942 United States U.S., USSR
Bloch MB.151/MB.152/MB.155 1940 France France, Greece, Romania
Boeing P-26 Peashooter 1933 United States U.S., China, Philippines
Breda Ba.27 1933 Italy China
CAC Boomerang[3] 1943 Australia
Caudron C.714 1940 France France, Finland, Poland
Curtiss P-36 Hawk/Mohawk 1938 United States U.S., Brazil, Finland, France, Netherlands, Norway, Thailand, UK
Curtiss-Wright CW-21 Demon 1939 United States China, Netherlands
Dewoitine D.500/D.510 1935 France France, China
Dewoitine D.520 1940 France France, Bulgaria, Italy
Fiat G.50 1938 Italy Italy, Finland, Croatia
Fiat G.55 1943 Italy
Fokker D.XXI 1936 Netherlands Netherlands, Denmark, Finland
Grumman F8F Bearcat[4] 1945 United States
Heinkel He 112 1937 Germany Germany, Hungary, Romania
IAR 80 1942 Romania
Ikarus IK-2 parasol monoplane 1935 Yugoslavia Yugoslavia, Croatia
Kawasaki Ki-100 1945 Japan
Koolhoven F.K.58 1940 Netherlands Netherlands, France
Lavochkin-Gorbunov-Gudkov LaGG-1 1940 Soviet Union
Lavochkin-Gorbunov-Gudkov LaGG-3 1941 Soviet Union USSR, Finland
Loire 46 parasol monoplane 1936 France
Macchi C.200 1939 Italy
MÁVAG Héja 1941 Hungary
Mikoyan-Gurevich MiG-1 1940 Soviet Union
Mikoyan-Gurevich MiG-3 1941 Soviet Union
Mitsubishi A5M[5] 1936 Japan
Morane-Saulnier M.S.406 1939 France France, Croatia, Finland, Italy, Poland
Nakajima A6M2-N floatplane fighter 1942 Japan
Nakajima Ki-27 1937 Japan Japan, Manchukuo, Thailand
Nakajima Ki-43 1941 Japan Japan, Manchukuo, Thailand
North American P-64[6] 1940 United States
PZL P.7 parasol monoplane 1933 Poland
PZL P.11 parasol monoplane 1934 Poland Poland, Romania
PZL P.24 parasol monoplane 1936 Poland Poland, Bulgaria, Greece, Romania
Reggiane Re.2000 1940 Italy Italy, Hungary
Reggiane Re.2001 1941 Italy
Reggiane Re.2005 1943 Italy
Republic P-43 Lancer 1941 United States U.S., Australia, China
Rogožarski IK-3 1940 Yugoslavia
Seversky P-35/J 9 1937 United States Sweden
VL Myrsky 1943 Finland
Vultee P-66 Vanguard 1941 United States U.S., China
Yakovlev Yak-1 1940 Soviet Union USSR, France
Yakovlev Yak-3 1944 Soviet Union USSR, France
Yakovlev Yak-7/Yak-7B 1942 Soviet Union USSR, France
(Then the heavies)
Bell YFM-1 Airacuda[2] flying cruiser 1940 United States
Blackburn Roc turret fighter 1939 United Kingdom
Blackburn Skua fighter/dive bomber 1938 United Kingdom
Boulton Paul Defiant turret fighter 1939 United Kingdom UK, Canada
Bristol Beaufighter 1940 United Kingdom UK, Australia, Canada, U.S.
Bristol Blenheim night fighter 1937 United Kingdom
Dornier Do 215 night fighter 1939 Germany
Dornier Do 217 night fighter 1941 Germany
Dornier Do 335 1944 Germany
Douglas P-70/Havoc night fighter 1941 United States U.S., UK
Fairey Firefly fleet fighter/dive bomber 1941 United Kingdom
Fairey Fulmar fleet fighter 1940 United Kingdom
Fokker G.I 1939 Netherlands
Grumman F7F Tigercat night fighter 1944 United States
Heinkel He 219 night fighter 1943 Germany
IMAM Ro.57 1943 Italy
Junkers Ju 388 night fighter 1944 Germany
Kawasaki Ki-45 night fighter 1942 Japan
Kawasaki Ki-102 twin engine fighter 1945 Japan
Messerschmitt Me 210 1943 Germany Germany, Hungary
Mitsubishi Ki-109 bomber interceptor 1945 Japan
Nakajima J1N night fighter/interceptor 1942 Japan
Northrop P-61 Black Widow night fighter 1944 United States
Petlyakov Pe-3 1941 Soviet Union USSR, Finland
Potez 630 1938 France France, Greece, Romania
Westland Welkin high altitude interceptor[7] 1944 United Kingdom
Westland Whirlwind 1940 United Kingdom
~~~~~~~~~~~And that's just mono-wing fighters.