R. K. Cooke

O. R. Volk

O. R. Volk worked for Clinton Laboratories at the X-10 Reactor.

Stephen Kasunic

Stephen Kasunic was a mechanical engineer. He worked on the Manhattan Project at Los Alamos, as a design engineer in the Weapons Experimental Experimental Physics (W-1) group on the steering committee for the gun-type bomb assembly.

J. N. Holt

J. N. Holt worked for the United States Engineer District Office.

R. C. Holmes