National Museum of Nuclear Science & History
Peter Nothaft was a staff worker at Los Alamos during the Manhattan Project.
W. R. Perret worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Walker worked at the 100-F Area at Hanford during the Manhattan Project.
Spencer Thomas worked for the United States Engineer District Office.
W. E. Miller worked for the Edenfield Electric Company.
