Donald E. Hirsch

J. C. Thompson

J. C. Thompson worked for the Roane-Anderson Company.

M.H. Smith

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

O. R. Allsworth

Luin W. Hough

Luin W. Hough was a photographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.