National Museum of Nuclear Science & History
Catherine Newton worked for the United States Engineer District Office.
John Kenyon Kinnear, Sr. was raised in Brooklyn, NY. He joined the Army and because he was a tool and die maker, he was assigned to the Manhattan Project.
Joe Langston worked for the J.A. Jones Construction Company.
Lillian Guadagna was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.