National Museum of Nuclear Science & History
Gordon Hamilton worked for the J.A. Jones Construction Company.
Mary Scruggs worked for the H. K. Ferguson Company.
Frances Zollner worked as a purchasing agent for the Manhattan Project at the University of Chicago. At Chicago, Zollner would meet many of the scientists who were improving various scientific parts and procedures throughout the duration of Manhattan Project.
Robert Serber (1909-1997) was an American physicist. He was recruited by J. Robert Oppenheimer to work on the Manhattan Project.