National Museum of Nuclear Science & History
D. R. Keyes worked for the A. S. Schulman Electric Company.
Alan A. Jarrett was a research assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John Bray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
M. E. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.