National Museum of Nuclear Science & History
Carmack worked at the 200 West Area at Hanford during the Manhattan Project.
Worthington worked in the chemical department of the Y-12 plant at Oak Ridge during the Manhattan Project.
McLaughlin worked in the 100 D Area at Hanford during the Manhattan Project.
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.