National Museum of Nuclear Science & History
J. A. Armitage worked for the Union Carbide & Carbon Corporation.
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.
Robert Parks worked for the United States Engineer District Office.
C. S. Hamer worked for the Roane-Anderson Company.
Leslie Seward worked for the United States Engineer District Office.