National Museum of Nuclear Science & History
Pearl Best worked for the J.A. Jones Construction Company.
Frank E. Keene was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Rachel “Rae” Erlanger worked on the Manhattan Project for the Kellex Corporation. She grew up in New York City.
John Ryan was a staff worker at Los Alamos during the Manhattan Project.