National Museum of Nuclear Science & History
James Serduk was a staff worker at Los Alamos during the Manhattan Project.
M. E. Ridge worked for the United States Engineer District Office.
LeRoy R. Raffel served in the 603rd Air Engineering Squadron.
Jas Gerrard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. W. Schersten worked for Clinton Laboratories at the X-10 Reactor.
