National Museum of Nuclear Science & History
Breyer worked in the United States Engineer District Office.
Grizzell worked in the United States Engineer District Office.
John Francis Moynahan was a Public Relations Officer for the Manhattan Engineering District, and later worked as an international public-relations consultant.
Ruth Hoffberg was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ellerbroek worked for Stone and Webster Engineering Corporation.
