National Museum of Nuclear Science & History
J. R. Thompson worked for the J.A. Jones Construction Company.
Lucy Mabins was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Marjorie Richmond was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Johnston worked at the 300 Area at Hanford during the Manhattan Project.
