National Museum of Nuclear Science & History
Tony Quintana was a staff worker at Los Alamos during the Manhattan Project.
Dreeszan worked in the United States Engineer District Office.
Henry Martin worked for the J.A. Jones Construction Company.
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.