National Museum of Nuclear Science & History
Ray Sheehan worked for the United States Engineer District Office.
Dennis J. Nyhan served in the 1st Ordnance Squadron.
William Penney (1909-1991) was a British mathematician and physicist. William Penney’s first assignment of the war was a research position with the Royal Navy, studying collisions, explosions and shockwaves and searching for ways to use hydrodynamics to assist the navy.
