National Museum of Nuclear Science & History
J. R. Bowlings worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Charles E. Boucher, Jr. served in the 393rd Bombardment Squadron.
Philipp Klein was a part-time switchboard operator in the SAM Lab while studying chemical engineering at Columbia University.
Thomas Guilfoyle was a member of the Military Police at the University of Chicago's Metallurgical Lab from 1943 to 1945.