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

H. G. Singleton

Oak Ridge, TN

H. G. Singleton worked for the Roane-Anderson Company.

R. J. Rockstron

Oak Ridge, TN

R. J. Rockstron worked for the United States Engineer District Office.

Jack J. Coppola

Tinian Island

Jack J. Coppola served in the 393rd Bombardment Squadron. 

Edmund S. Byczynski

Tinian Island

Edmund S. Byczynski served in the 393rd Bombardment Squadron.