National Museum of Nuclear Science & History
Pauline McGrath was a secretary at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Joseph (J.) Garrott Allen was a research associate in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
E. J. Beever worked for the Union Carbide & Carbon Corporation.
C. W. Garritson worked for the Tennessee Eastman Corporation at the Y-12 Plant.