National Museum of Nuclear Science & History
McMillan worked in the 100 F Area at Hanford during the Manhattan Project.
B. A. Howle served in the 509th Headquarters and Base Services Squadron.
John P. Hove was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Marvin D. Cooke worked for the J.A. Jones Construction Company.