National Museum of Nuclear Science & History
M. O. Swanson worked for the United States Engineer District Office.
Captain Richard “Dick” Alexander Larkin (USN) was Deputy to William Parsons at Los Alamos, beginning in June of 1945, in preparation for Parsons’ deployment to Tinian.
Daniel Pfaff was a staff worker at Los Alamos during the Manhattan Project.
Ina Irene Cooper worked on the Manhattan Project for Union Carbide and Carbon Company and for Ford, Bacon, and Davis in Oak Ridge, TN, in 1944-45.