National Museum of Nuclear Science & History
Howard Muller was a staff worker at Los Alamos during the Manhattan Project.
Nellie Jennings was a laboratory assistant at the Metallurgical Laboratory at the University of Chicago during the Manhattan Project.
Vinton Carver worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Philip Cooperman was a member of the Special Engineer Detachment on the Manhattan Project from 1944-1946.