National Museum of Nuclear Science & History
S. B. Robertson worked for the United States Engineer District Office.
Boyce D. McDaniel was a physicist at the Manhattan Project’s Los Alamos, NM laboratory.
Celeste Hand was a switchboard operator at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
George C. Hollowwa was a member of the Army Air Corps and a weapons expert. During and after World War II, he was involved in the assembly and testing of atomic weapons.
