National Museum of Nuclear Science & History
R. H. Eichorn worked for the Roane-Anderson Company.
James King worked at the Y-12 Plant in Oak Ridge, Tennessee, in the uranium purification process from February 1944 to February 1947.
S. F. Vesser worked for the J.A. Jones Construction Company.
Grace R. Harvey was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
