Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Ed Helfenberger

Project StaffOak Ridge, TN

Manhattan Project VeteranProject Worker/Staff
The Chapel on the Hill in Oak Ridge

Ed Helfenberger worked for the Roane-Anderson Company.

Related Profiles

Ray W. Droke

Y-12 Plant

Ray Droke worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Harold N. Saunders

Tinian Island

Harold N. Saunders served in the First Ordnance Squadron.

John Ursch

Tinian Island

John Ursch served in the 1395th Military Police Aviation.

Robert M. Donnell

Tinian Island

Robert M. Donnell served as a 1st lieutenant in the 393rd Bombardment Squadron. He was the flight engineer regularly assigned to the B-29 Strange Cargo.