National Museum of Nuclear Science & History
John H. Petroski served in the 603rd Air Engineering Squadron.
Helen J. Arson was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. O. Donley worked at the 200 West Area at Hanford during the Manhattan Project.
Leonard Quartararo was a staff worker at Los Alamos during the Manhattan Project.
