National Museum of Nuclear Science & History
William L. Murphy was a Technical Sargeant in the US Army who worked as part of Project Alberta, the team that transported and assembled the two atomic bombs in July and August 1945.
Robert Leroy Platzman was a chemist at the University of Chicago Metallurgical Laboratory during World War II.
A. H. Caldwell worked for the G.G. Ray Company.
Charles Lindsay worked for the Tennessee Eastman Corporation at the Y-12 Plant.
