National Museum of Nuclear Science & History
Edna Shea worked for the United States Engineer District Office as confidential secretary to Col. Stafford Warren, MD.
J. H. Russell worked for the United States Engineer District Office.
W. K. Black worked for the Roane-Anderson Company.
Betty L. Carlson was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
