National Museum of Nuclear Science & History
Joe Langston worked for the J.A. Jones Construction Company.
Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Augusta “Mici” Teller, born Augusta Maria Harkányi (1909-2000) was a Hungarian-American mathematician and wife of Manhattan Project physicist Edward Teller.
Mary Tinsley was a laboratory techinician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.