National Museum of Nuclear Science & History
Audrey Smythe worked for the Union Carbide & Carbon Corporation.
Evelyn Dunbar was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ed Barber worked for the Roane-Anderson Company.
Richard Recker served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.