National Museum of Nuclear Science & History
Donald MacMillan arrived in Los Alamos on May 14, 1944. He was an avid figure skater, and worked for Los Alamos National Laboratory for many years.
Hughes worked at the 200 West Area at Hanford during the Manhattan Project.
C. M. Wylie worked for the J.A. Jones Construction Company.
Theodore “Ted” Hall (1925-1999) was an American physicist and an atomic spy who passed along detailed information about the implosion-type “Fat Man” bomb and several processes for purifying plutonium to the Soviet Union.