A. G. Kessel

F. B. Vaughn

F. B. Vaughn worked for Clinton Laboratories at the X-10 Reactor.

N. W. Hope

Hope worked at the 200 West Area at Hanford during the Manhattan Project.

W.G. Chmielewski

W. G. Chmielewski was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

A. P. Hudspeth