National Museum of Nuclear Science & History
S. W. Barnes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Langworthy worked in the 200 East Area at Hanford during the Manhattan Project.
J. H. Leppert worked for the Tennessee Eastman Corporation at the Y-12 Plant.