David J. George

Robert E. Fryxell

Anton Kegl

Anton Kegl was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Louis Olivas

Louis Olivas was a staff worker at Los Alamos during the Manhattan Project.

Eleanor Irvine Davisson

Eleanor Irvine Davisson was Ernest O. Lawrence’s secretary at the University of California Berkeley from October 1945 until his death in 1958.