National Museum of Nuclear Science & History
Ralph Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Katherine Gnjec was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
H. M. Metcalf worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Norman B. McIntosh served as a sergeant in the 393rd Bombardment Squadron.
