Ernest Horton

David H. Smith

Smith worked at the 200 Area at Hanford during the Manhattan Project.

Charles W. Hagen

Charles W. Hagen was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

R. H. Parkhurst

M. Davis

M. Davis worked at the 200 West Area at Hanford during the Manhattan Project.