National Museum of Nuclear Science & History
Pauline McGrath was a secretary at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
H. L. Willey worked for the Edenfield Electric Company.
Johnston worked at the 200 West Area at Hanford during the Manhattan Project.
Owen Chamberlain (1920-2006) was an American physicist and winner of the 1959 Nobel Prize. He joined the Manhattan Project in 1942 after his graduate studies were interrupted by World War II.