J. S. Gehrken

Edward P. Hayes

Edward P. Hayes was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

D. L. DeNeal

D. L. DeNeal worked at the 300 Area at Hanford during the Manhattan Project.

E.W. Slusher

C. L. Kittrell

Kittrell worked for Stone and Webster Engineering Corporation.