Robert Dyer

C. L. Henningsen, Jr.

C. L. Henningsen, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.

John P. Echert

John P. Echert served in the 393rd Bombardment Squadron. 

Edward Althaus

Frank R. Johnson

Frank R. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.