Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Thomas Mason

Laboratory DirectorOak Ridge, TN

X-10 Graphite ReactorY-12 Plant
ExpertScientist
Thomas Mason Listen to Thomas Mason’s Oral History on Voices of the Manhattan Project

Thomas (Thom) Mason is the President and CEO of Triad National Security, LLC and the director designate of Los Alamos National Laboratory. A condensed matter physicist, he previously served as the director of Oak Ridge National Laboratory from 2007-2017, and as Senior Vice President for Global Laboratory Operations at Battelle. He was born in Halifax, Nova Scotia to a geophysicist father and a biochemist mother. He went on to to get an undergraduate degree in physics from Dalhousie University in Halifax, and a PhD at McMaster University. 

Related Profiles

Wylie Bell

Oak Ridge, TN

Wylie Bell worked for the Fercleve Corporation.

Joseph Papalia

Wendover, UT

Joseph Papalia is an official historian of the 509th Composite Group, the US Army Air Force unit created specifically for dropping atomic bombs during World War II.

Winona Schiepel

Oak Ridge, TN

Winona Schiepel was as a civilian contractor for various projects in the K-25 plant at Oak Ridge, Tennessee.

E. H. Frye

Y-12 Plant

E. H. Frye worked for the Tennessee Eastman Corporation at the Y-12 Plant.