National Museum of Nuclear Science & History
MacDonald worked for Stone and Webster Engineering Corporation.
F. J. Ward worked for the J.A. Jones Construction Company.
Ruth Volcker 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.
