National Museum of Nuclear Science & History
J. C. Freer worked for the Roane-Anderson Company.
Boyce D. McDaniel was a physicist at the Manhattan Project’s Los Alamos, NM laboratory.
Canfield worked in the United States Engineer District Office.
Colleen Frahm Lockmiller was a lab technician in the Y-12 Plant at Oak Ridge, Tennessee from 1944 to 1947.
