National Museum of Nuclear Science & History
George S. Baker served in the 393rd Bombardment Squadron.
Carl A. Puffer served in the 603rd Air Engineering Squadron.
William Hinch was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert Keen enlisted in the military on December 28, 1944 and began his training for the U.S. Army Corps of Engineers in January of 1945.
