National Museum of Nuclear Science & History
Rosalyn Thomas was a staff worker at Los Alamos during the Manhattan Project.
Gale Young was a research associate in theoretical studies at the University of Chicago Met Lab. Before joining the Manhattan Project in 1942, Young taught mathematics and physics at Olivet College.
Ralph Shelley worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Raymond S. Miller worked on the Manhattan Project at Los Alamos and Oak Ridge. He was sent to Los Alamos in December 1943.