Keywords: PW R-985 engines for Vought OS2Us 1940.jpg Mounting of Pratt Whitney R-985 Wasp Junior engines on Vought OS2U Kinfisher aircraft at the Vought-Sikorsky Aircraft Corporation Stratford Connecticut USA in November 1940 LOC-image fsa 8a34633 1940-11 Jack Delano photographer frame removed PD-USGov Pratt Whitney R-985 Vought OS2U Kingfisher |