National Museum of Nuclear Science & History
William Johnson worked for the United States Engineer District Office.
Marvin Davis was a part of the Military Police at Los Alamos. He was a mounted MP at the Trinity site before, during and after the famous test.
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
Whaley worked at the 300 Area at Hanford during the Manhattan Project.
