National Museum of Nuclear Science & History
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.
H. V. Appen worked for the J.A. Jones Construction Company.
Curtis W. Caddell served in the 1st Ordnance Squadron.