National Museum of Nuclear Science & History
Jean Critzelous worked for the H. K. Ferguson Company.
W. E. S. Trenchard worked for the J.A. Jones Construction Company.
Ralph A. James (1920-1973) was a research associate in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Mary Fitzgerald worked for the Edenfield Electric Company.
