National Museum of Nuclear Science & History
J. A. Copeland worked for the Poe Piping & Heating Company.
Irving worked at the 300 Area at Hanford during the Manhattan Project.
C. J. Briody worked for the Union Carbide & Carbon Corporation.
Marietta C. Moore was a technician in the Health Division at the University of Chicago Met Lab. She signed the Szilard petition.
