National Museum of Nuclear Science & History
Nelson worked at the 300 Area at Hanford during the Manhattan Project.
William J. Hannert served in the 393rd Bombardment Squadron.
J. P. Kennell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Raymond C. Grills is an American physical chemist who worked at the University of Chicago’s Metallurgical Laboratory and at Hanford during the Manhattan Project.