National Museum of Nuclear Science & History
H. P. Graves worked in the United States Engineer District Office.
F. M. Downs worked for the J.A. Jones Construction Company.
Alfred “Al” Wiora served in the army at Los Alamos during the Manhattan Project. He studied at the University of Pennsylvania and later worked at the Hughes Aircraft Company in Tuscon, Arizona.
Helen Stokes was a staff worker at Los Alamos during the Manhattan Project.
Cole worked at the 200 West Area at Hanford during the Manhattan Project.
