National Museum of Nuclear Science & History
Magdaline Penny worked for the United States Engineer District Office.
Ralph Gates (1925-2018) was a chemical and electrical engineer who was recruited to the Manhattan Project as a part of the Special Engineer Detachment in early 1945.
John Kwiatowski served in the 603rd Air Engineering Squadron.
Raemer E. Schreiber (1910-1998) was an American physicist. Schreiber joined the Manhattan Project at Los Alamos in November 1943 along with his wife, Marguerite Schreiber.
Keenan worked for Stone and Webster Engingeering Corporation.