National Museum of Nuclear Science & History
George I. Ray worked for the G.G. Ray Company.
William “Willie” H. Zachariasen was a physicist and consultant at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Martin Warren was a staff worker at Los Alamos during the Manhattan Project.
Seymour worked at the 200 West Area at Hanford during the Manhattan Project.
