National Museum of Nuclear Science & History
Jeannette Thomas was a staff worker at Los Alamos during the Manhattan Project.
W. B. Caldwell worked for Clinton Laboratories at the X-10 Reactor.
Richard J. Podolsky served in the First Ordnance Squadron.
David Edwards worked for the Edenfield Electric Company.
Harold Hoover was a member of the Special Engineer Detachment during the Manhattan Project. He worked as a filter foreman at the Y-12 Plant, but his real job was in counterintelligence, to ensure no sabotage occurred.