National Museum of Nuclear Science & History
Lawrence Roth worked for the United States Engineer District Office.
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.
Richard Recker served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Miller worked in the 200 West Area at Hanford during the Manhattan Project.