Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Carl S. Helrich, Sr.

Civil EngineerOak Ridge, TN

Manhattan Project Veteran
The K-25 Plant in Oak Ridge, Tennessee

Carl Helrich (1895-1971) was a civil engineer for the J.A. Construction Company from 1943 to 1945 and helped construct the Oak Ridge town site and plant area. He was a World War I veteran and was named a project manager for different aspects of Oak Ridge's construction. After the war, Helrich made Oak Ridge his home and stayed there for the remainder of his life. 

Related Profiles

Percy G. Phillips

Los Alamos, NM

Percy Phillips served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.

James W. McKinney

Los Alamos, NM

A. R. Dickey

Hanford, WA

Billy Roberds

Hanford, WA