National Museum of Nuclear Science & History
Ed Helfenberger worked for the Roane-Anderson Company.
Clyde Llewellyn 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.
Robert E. Armstrong was a staff member at Los Alamos during the Manhattan Project.
