National Museum of Nuclear Science & History
Marie Sperling was a staff worker at Los Alamos during the Manhattan Project.
Jewel Corvin worked for the J.A. Jones Construction Company.
Frederick Trapnell was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Brown worked at the 200 East Area at Hanford during the Manhattan Project.
Grace Pitzer worked for the United States Engineer District Office.
