National Museum of Nuclear Science & History
C. W. McCollum worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Schrader was completing his PhD in chemical engineering at MIT when he was selected to work on the Manhattan Project in Boston.
James C. Danahy served in the 603rd Air Engineering Squadron.
C. W. Schersten worked for Clinton Laboratories at the X-10 Reactor.