National Museum of Nuclear Science & History
J. E. Sampson worked for the United States Engineer District Office.
F. C. Fox worked for the Union Carbide & Carbon Corporation.
Norman Foster Ramsey, Jr. (1915-2011) was an American physicist and winner of the 1989 Nobel Prize in Physics.
James Downey was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.