National Museum of Nuclear Science & History
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
F. C. Lowry worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Watkins worked at the 300 Area at Hanford during the Manhattan Project.
Harry Schulman worked for the A. S. Schulman Electric Company.
Dickson worked for Stone and Webster Engineering Corporation.