James F. Margiotta

H. M. Metcalf

H. M. Metcalf worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Leonard E. Edelman

J. C. Creadick

Creadick worked at the 200 East Area at Hanford during the Manhattan Project. 

Richard Fox

Richard Fox worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.