J. I. Smith

Leonard Krouldis

Leonard Krouldis was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

D.F. Shepard

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

J. K. Hill

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

Louis H. Lohman