

Supermarine Spitfire was introduced in the year ______.
1930
1938
1940
Messerschmitt Me 163 Komet was introduced in the year ______.
1944
1945
1946
North American P-51 Mustang was introduced in the year ______.
1940
1941
1942
Messerschmitt Bf 109 was introduced in the year ______.
1937
1939
1941
Republic P-47 Thunderbolt was introduced in the year ______.
1940
1942
1945
Mitsubishi A6M Zero was introduced in the year ______.
1945
1946
1947
Hawker Hurricane was introduced in the year ______.
1933
1935
1937
Grumman F4F Wildcat was introduced in the year ______.
1938
1940
1941
Brewster F2A Buffalo was introduced in the year ______.
1939
1940
1944
Bell P-39 Airacobra was introduced in the year ______.
1939
1940
1941
Avia B-534 was introduced in the year ______.
1930
1935
1949
Focke-Wulf Ta 152 was introduced in the year ______.
1945
1949
1951
Grumman F6F Hellcat was introduced in the year ______.
1940
1941
1943
Dornier Do 217 was introduced in the year ______.
1940
1944
1950
Seversky P-35 was introduced in the year ______.
1936
1937
1940
Messerschmitt Me 410 Hornisse was introduced in the year ______.
1943
1945
1947
Vought F4U Corsair was introduced in the year ______.
1940
1941
1942
Fairey Firefly was introduced in the year ______.
1943
1947
1950
Morane-Saulnier M.S.406 was introduced in the year ______.
1937
1938
1940
Lavochkin La-5 was introduced in the year ______.
1940
1941
1942