National Museum of Nuclear Science & History
R. K. Rouse worked for the Poe Piping & Heating Company.
Zen B. Portwood worked for the J.A. Jones Construction Company.
Frederick Trapnell was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Patricia Fallin was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Selton worked at the 200 West Area at Hanford during the Manhattan Project.
