National Museum of Nuclear Science & History
J. J. Mitchell worked for the Fercleve Corporation.
Shirley Lewallen was a typist for the Manhattan Project recruitment office in Hanford, Washington between 1942 and 1944.
Frederick Ashworth (1912 – 2005) was a Vice Admiral in the US Navy. Ashworth’s work on the Manhattan Project began in 1944.
J. A. Weill worked for the Roane-Anderson Company.