National Museum of Nuclear Science & History
G. W. Toncray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Lyste Thornton was a Canadian-American physicist who oversaw the constuction and operation of the Beta calutron electromagnetic separation Plant in Oak Ridge, Tennessee during the Manhattan Project.
Ralph B. Larsen was a machinist at Los Alamos during the Manhattan Project. His wife, Ruth Anderson, also worked at Los Alamos.
T. B. Drew worked at the 300 Area at Hanford during the Manhattan Project.