Nicholas H. Latimer

D. R. Harper

Harper worked for Stone and Webster Engineering Corporation.

Ralph F. Spicer

Ralph Spicer worked for the Tennessee Eastman Corporation at the Y-12 Plant.

C. C. Tallman

W.G. Chmielewski

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