National Museum of Nuclear Science & History
Margaret Hoffarth was born in Colorado and moved west with her parents, traveling to Idaho in a wagon train.
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.
J. C. McAndrews worked for the Roane-Anderson Company.
