George Friedman

Charles A. Reynolds

James W. Hubly

James W. Hubly served in the 509th Headquarters and Base Services Squadron.

J. A. Fawall

J. A. Fawall worked for the Roane-Anderson Company.

Ben Benjamin

Ben Benjamin was a sergeant in the Special Engineer Detachment during the Manhattan Project. He had previously worked in industry making lenses and prisms, and was assigned to the Optics Group to help with photographing the Trinity Test.