F.A. Smith

F.L. Reber

Ambroso Hoelscher

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

Grayce Taylor

Grayce Taylor worked for the Roane-Anderson Company.

J. K. Hill

Hill worked at the 100-D Area at Hanford during the Manhattan Project.