National Museum of Nuclear Science & History
Arnold Grubbe (1904-2002) was an engineer working for the civilian contractor Crane Company in Oak Ridge, Tennessee.
Marietta C. Moore was a technician in the Health Division at the University of Chicago Met Lab. She signed the Szilard petition.
F. B. Wheeler worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Glenn O. Rowe served in the First Ordnance Squadron.
