National Museum of Nuclear Science & History
Patterson worked in the 100 B Area at Hanford during the Manhattan Project.
Chappell worked in the United States Engineer District Office.
Gordon Knobeloch was drafted into the Army directly out of Washington University in St. Louis. He was deployed to Los Alamos.
Attended the University of Maine.
Barney J. O’Keefe served in the military as an ensign during the war. He was a member of Project Alberta, the team that transported and assembled the two atomic bombs preceeding the August 1945 bombing missions on Hiroshima and Nagasaki.