National Museum of Nuclear Science & History
Delos Van Dine was a staff worker at Los Alamos during the Manhattan Project.
George Maronde was a security guard at the University of Chicago Metallurgical Lab. He stood guard outside Stagg Field when Chicago Pile-1 went critical on December 2, 1942.
Arnold graduated from Northwestern University in 1941 with a B.S. degree in Biology and a minor in Chemistry.
Clarence E. Rogers served in the First Ordnance Squadron.