National Museum of Nuclear Science & History
L. R. Zumwalt worked for the United States Engineer District Office.
McCann worked in the 200 East Area at Hanford during the Manhattan Project.
Norman Foster Ramsey, Jr. (1915-2011) was an American physicist and winner of the 1989 Nobel Prize in Physics.
Leamon Babb was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.