National Museum of Nuclear Science & History
F. J. McManus worked for the J.A. Jones Construction Company.
Hans Courant (1924- ) is a German-born, American physicist. After only completing one semester at MIT, the army recruited Hans Courant.
Lieutenant Donald Collins was assigned to the University of Chicago's Met Lab in the Health Physics Division.
Jasper Brown Jeffries was an American physicist. Jeffries was born in Winston-Salem, North Carolina, on April 15, 1912.