National Museum of Nuclear Science & History
Caldwell worked at the 200 West Area at Hanford during the Manhattan Project.
Dr. Leslie T. McClinton was a research assistant at the University of Chicago Met Lab. After three months of working at the Met Lab, McClinton was transferred to Oak Ridge in 1943.
Herman Croft, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William Wheeler worked for the A. S. Schulman Electric Company.