George A. Beckett Jr.

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.

H. C. Doran

H. C.Doran worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Harry A. Young

Harry Young worked for the Tennessee Eastman Corporation at the Y-12 Plant.

L.R. Riggs