National Museum of Nuclear Science & History
E. F. Ryan worked for the United States Engineer District Office.
Richard Renner arrived in Los Alamos shortly after being drafted into the Special Engineer Detachment in 1945, after the war had ended.
H. G. Singleton worked for the Roane-Anderson Company.
Archie G. Combs, Jr. served in the 1st Ordnance Squadron.
Trevor Cuykendall was an American physicist. A pioneer in engineering physics, he worked on the Manhattan Project at Los Alamos.
