National Museum of Nuclear Science & History
Rich worked for Stone and Webster Engineering Corporation.
Don Simpson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Arthur Sievert worked for Hanley & Company.
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.
Wangelin worked at the 200 East and 200 West Areas at Hanford during the Manhattan Project.
