National Museum of Nuclear Science & History
Martha Walker worked for the United States Engineer District Office.
Jean Dow Bacher was born in 1907, and grew up in Ann Arbor, Michigan. She married fellow Ann Arbor native and leading Manhattan Project scientist Robert Bacher in 1930.
T. A. Gamble worked for Clinton Laboratories at the X-10 Reactor.
John Brill was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.