Sergeant J. Gardener and Staff Sergeant H Sena, both ground personnel of the 93rd Bomb Group, work on the engine of a B-24 Liberator at Alconbury. Image stamped on reverse: 'AIR SER (LIBERATOR).'231048 '[Censor no].'Passed for publication 6 Nov 42'[stamp]. 'Planet News'[stamp]. Printed caption on reverse: 'Photo shows: "Liberators" flying engineers overhauling one of the engines, at a U.S.Army Air Corps station some-where in England. They are Sgt. J.C. Gardener, from Keyport, New Jersey, working over the top of the engines, and Staff Sgt H. M. Sena, from Bridgeport, Conn. 6th Nov 1942'[caption].