National Museum of Nuclear Science & History
H. B. Malter worked for the Edenfield Electric Company.
John Tucker worked for the United States Engineer District Office.
Geoffrey Chew was an American physicist. Born and raised in Washington, DC, Chew graduated from high school at the age of 16.
Majory Danberg worked in the stenographic and clerical division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.