National Museum of Nuclear Science & History
Urban worked at the 200 West Area at Hanford during the Manhattan Project.
Sineath Jr. worked at the 200 East Area at Hanford during the Manhattan Project.
Theodore E. Wolfe served in the 393rd Bombardment Squadron.
John Crawford was a physicist and research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
James R. Daly served in the 1395th Military Police Company, Aviation.