Judging by their dirty coveralls, these mechanics of the 28th Bomb Squadron at Nichols Field in the Philippines deserve some shady rest. And, as seen by the helmet and goggles of the nearest man to the camera, the mechanics did not spend all their time on the ground. The plane is a Keystone B-3, and these men, having gotten the plane ready for flight, will serve aboard as aircrew.
The Jive Bomber 