National Museum of Nuclear Science & History
Leslie Seward worked for the United States Engineer District Office.
Walter J. Slussar served in the First Ordnance Squadron.
Monroe Schaff worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert F. Christy (1916-2012) was a Canadian-American theoretical physicist Christy’s doctoral advisor at the University of California, Berkeley was Robert Oppenheimer, but Christy’s initial involvement with the Manhattan Project came at the Metallurgical Lab at the University of Chicago.