National Museum of Nuclear Science & History
Marietta C. Moore was a technician in the Health Division at the University of Chicago Met Lab. She signed the Szilard petition.
W. T. Hanson, Sr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Attended Pratt Institute.
A native of the West Virginia mountains, C. N. Gross came to Hanford in January, 1944, from Wilmington, to be a reactor consultant.