Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Mary Elizabeth Long (Barnes)

Radiochemist Oak Ridge, TN

Y-12 Plant
Manhattan Project Veteran
The Y-12 Plant in Oak Ridge, Tennessee

Mary Elizabeth Barnes was a radiochemist working in the Y-12 Plant in Oak Ridge, Tennessee from 1946 to 1952. Barnes was a graduate of the University of Auburn, earning a degree in Chemical Engineering. During the war, Barnes had worked in a land mine factory in Michigan, before moving to Oak Ridge for work in radiochemistry. 

Related Profiles

Charles C. Larcom

Hanford, WA

Virginia Lawrence

Tinian Island

Virginia Lawrence served in the 390th Air Service Group.

Wesley Cowan

Los Alamos, NM

Forrest Waldrop

Y-12 Plant

Waldrop arrived at Oak Ridge in early 1944, directly after receiving his Army basic training. At Oak Ridge, he worked at the Y-12 plant during the Manhattan Project.