Air Enthusiast 1973-03
Fighter A to Z (22)
A service test YP-39 photographed at Buffalo on 16 October 1940.
A P-39Q with a 0.5-in (12,7-mm) gun beneath each mainplane.
A general arrangement draw ing of the P-39Q-20-BE with underwing guns omitted.
One of the three YFM-1B Airacudas
One of the trio of YFM-1As that featured tricycle undercarriages.