National Museum of Nuclear Science & History
Ed Zeigler worked for the United States Engineer District Office.
Walter J. Muente served as a Private with Special Ordnance at Wendover, Utah. He was then transferred to Sandia Base, Albuquerque, New Mexico and served as Sergeant -Tech Supply.
George Miller was a research assistant at the University of Chicago Met Lab. He was present when Chicago Pile-1 went critical on December 2, 1942.