National Museum of Nuclear Science & History
Durfee worked for Stone and Webster Engineering Corporation.
Dorothea Sacher was a non-techical staff worker at the Metallurgical Laboratory in Chicago during the Manhattan Project.
W. M. Hopkins worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
