National Museum of Nuclear Science & History
W. K. Black worked for the Roane-Anderson Company.
Raymond. J. Bosnak was an electrical engineer at Chicago when he enlisted in the Army. He was assigned to the Special Engineer Detachment at Los Alamos.
George Watt was an American chemist. Watt was a professor of chemistry at the University of Texas, Austin.
Jones worked at the 100-F Area at Hanford during the Manhattan Project.