National Museum of Nuclear Science & History
H. G. Hoberg worked for the United States Engineer District Office.
T. H. Barker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George Francis McEwen was born on June 16, 1882 in Manchester, Iowa. He attended Iowa State College.
Stephen Lawroski was an American chemical engineer who worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory from 1944-1946.
