National Museum of Nuclear Science & History
Messick worked in the 200 West Area at Hanford during the Manhattan Project.
Arthur Harold Jaffey was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Joseph H. Cummins served in the 320th Troop Carrier Squadron.
Charles Swenson worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Mary Raub was a staff worker at Los Alamos during the Manhattan Project.