National Museum of Nuclear Science & History
R. T. Arends worked for the Roane-Anderson Company.
Cardea Hubbard was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Marilyn Hanna was trained as a clerk typist, and worked for the Manhattan Project in Oak Ridge and later for the Security and Patent divisions in Washington, DC.
Ryan worked at the 200 West Area at Hanford during the Manhattan Project.