National Museum of Nuclear Science & History
Henry Warwick worked for the A. S. Schulman Electric Company.
E. E. Swanson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. E. Bumgargner worked for the J.A. Jones Construction Company.
Minnie M. Daniels was a laboratory technician and assistant in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.