Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Mary Brennan lives in Santa Fe, New Mexico. She and her husband, Curtiss, moved next door to Dorothy McKibbin, the “Gatekeeper to Los Alamos.”

Brennan has fond memories of Dorothy, who ran the Santa Fe office at 109 East Palace for the Los Alamos National Laboratory. McKibbin hosted many project workers at her house for various social events, including thirty weddings.

The Brennans are the current owners of McKibbin’s house and still reside next door. 

Related Profiles

Thomas Mason

Oak Ridge, TN

Thomas (Thom) Mason is the President and CEO of Triad National Security, LLC and the director designate of Los Alamos National Laboratory.

Bruce Cameron Reed

Bruce Cameron Reed is a physicist and a professor at Alma College. Reed completed his Ph.D. in Physics at the University of Waterloo in Canada in 1984.

Jon Hunner

Santa Fe, NM

Jon Hunner is a Professor of History at New Mexico State University. He received his PhD from the University of New Mexico, and is the author of Inventing Los Alamos, J.

Robert S. Norris

Washington, DC

Robert S. Norris is the author of the definitive biography of General Groves, Racing for the Bomb: General Leslie R.