J. M. Harrer

S.T. Cantrill

S. T. Cantrill was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

F.J. Smith

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

W. D. Carol

W. D. Carol worked for the Roane-Anderson Company.

H.F. Staggs