National Museum of Nuclear Science & History
Nelson worked at the 200 West Area at Hanford during the Manhattan Project.
Walton A. Rodger was an American chemical and metallurgical engineer. Rodger received a Ph.D. in chemical engineering from the University of Illinois.
Marian S. Baumann was a laboratory technician at the Metallurgical Laboratory in Chicago during the Manhattan Project.
McCampbell worked for Stone and Webster Engineering Corporation.
