National Museum of Nuclear Science & History
William “Willy” Higinbotham (1910-1994) was an American physicist. During the war, Higinbotham worked at Los Alamos as leader of the Electronics Group in the Weapon Physics Division.
Gunhild Swanson was a staff worker at Los Alamos during the Manhattan Project.
Anton Kegl was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Allice Safy worked for the Tennessee Eastman Corporation at the Y-12 Plant.