National Museum of Nuclear Science & History
Mack worked at the 300 Area at Hanford during the Manhattan Project.
John Morton worked for the Roane-Anderson Company.
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.
Hagan worked in the United States Engineer District Office.
