National Museum of Nuclear Science & History
F. L. Hopkins 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.
LeRoy Shackelton served in the First Ordnance Squadron.
Edwards worked for Stone and Webster Engineering Corporation.