National Museum of Nuclear Science & History
H. F. Zimmerman worked for the J.A. Jones Construction Company.
John DoLong was a guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Sheffe Abraham served in the 1st Ordnance Squadron.
J. Robert Oppenheimer (1904-1967) was an American theoretical physicist. During the Manhattan Project, Oppenheimer was director of the Los Alamos Laboratory and responsible for the research and design of an atomic bomb.