Elmer H. Welsh

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.

O. S. Loud

O. S. Loud worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Katharine Way

Katharine “Kay” Way (1903-1995) was an American physicist and one of the Manhattan Project’s leading female scientists.

Edward Tarnacki