National Museum of Nuclear Science & History
Ray worked at the 100-F area at Hanford during the Manhattan Project.
W. N. Sparke worked for the J.A. Jones Construction Company.
H.A. Fettinger was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Leveau worked in the 100 F Area at Hanford during the Manhattan Project.
