National Museum of Nuclear Science & History
Matoske worked in the 300 Area at Hanford during the Manhattan Project.
Harrison Brown (1917-1986) was an American geochemist. He worked at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) and Oak Ridge sites during the Manhattan Project.
James R. Chapman was an engineer working for Stone & Webster when he was recruited to work on the Manhattan Project.
E. C. Dunlop worked at the 100-B Area at Hanford during the Manhattan Project.