George R. Holdren

Marvin C. Yoder

Joyce Mari Peterson

Joyce Peterson worked in the Y-12 Plant at Oak Ridge, Tennesse for the Tennessee Eastman Company from 1943 to 1945.

Millard C. Ross

Millard Ross was a staff worker at Los Alamos during the Manhattan Project.

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.