National Museum of Nuclear Science & History
Carroll worked for Stone and Webster Engineering Corporation.
Redro Velasquez was a staff worker at Los Alamos during the Manhattan Project.
R. D. Campbell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Webster worked at the 200 East Area at Hanford during the Manhattan Project.
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.