National Museum of Nuclear Science & History
Harry Grisham worked for the Kellex Corporation at the K-25 Plant.
Rene Prestwood was an American nuclear chemist. Prestwood was recruited for the Manhattan Project as a young chemist from the University of California-Berkeley.
Glen Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Nussbaum worked in the 200 East Area at Hanford during the Manhattan Project.