Pilots of the 37th Pursuit Group, Albrook Field, Panama, 1941 in front of a Boeing P-26
United States Army Air Corps
1941
United States Army Air Corps via Hagedorn, Dan (1995) Alae Supra a Canalem: Wings Over The Canal, The 6th Air Force and the Antilles Air Command. Paducah, KY: Turner Publ. Co. <a href="//commons.wikimedia.org/wiki/Special:BookSources/1-56311-153-5" title="Special:BookSources/1-56311-153-5">ISBN 1-56311-153-5</a>