Richard B. Tillson

Rose M. Pingel

Rose Pingel was a staff worker at Los Alamos during the Manhattan Project.

H.J. Sinclair

Horace A. Reeves

Horace Reeves worked for the J.A. Jones Construction Company.

William Penney

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.