Robert L. Sherman

Martin Moeller

Martin Moeller is the Senior Curator at the National Building Museum in Washington, D.C., where the exhibition “Secret Cities: The Architecture and Planning of the Manhattan Project” opened in 2018.

R. M. Straughen

E. C. Wagner

E. C. Wagner worked for the United States Engineer District Office.

Celeste Hand

Celeste Hand was a switchboard operator at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.