National Museum of Nuclear Science & History
H. C. Young worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John H. Williams (1908-1966) was a Canadian-American physicist. Williams transferred to Los Alamos in early 1943 and was among the first group of scientists to arrive on the Hill.
Bates worked in the United States Engineer District Office.
Cochrane worked at the 100-D Area at Hanford during the Manhattan Project.