John Ingram

R. L. Helgeson

Helgeson worked at the 300 Area at Hanford during the Manhattan Project.

C.R. Risteau

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.

John W. Boyle Jr.

Attended Emory University.