National Museum of Nuclear Science & History
O. P. Shoop worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Willard Clark was born in Boston in 1910, but grew up in Buenos Aires, Argentina, where his father was President of the General Motors Argentina Branch.
Paul W. Levy was an American physicist. After receiving his undergraduate degree from the University of Chicago in 1943, Levy joined the Manhattan Project at the University’s Metallurgical Laboratory.
W. H. Wilson worked for the H. K. Ferguson Company.