Mary Brennan lives in Santa Fe, New Mexico. She and her husband, Curtiss, moved next door to Dorothy McKibbin, “the Gatekeeper to Los Alamos.” In this interview, Mary discusses her memories of Dorothy, how Dorothy ended up in New Mexico, and Dorothy’s relationship to J. Robert Oppenheimer and the Manhattan Project. In addition, she explains the specificities of the house and how it was a social destination for members of the project. The Brennans are the current owners of McKibbin’s house and still reside next door.
Jennet Conant is an author who has written extensively on the Manhattan Project and some of its most prominent figures. Some of her books include “The Irregulars: Roald Dahl and the British Spy Ring in Wartime Washington” and “Man of the Hour: James B. Conant, Warrior Scientist.” In this interview, Conant describes some of the stories she writes about in her book “109 East Palace: Robert Oppenheimer and the Secret City of Los Alamos.” Specifically, she focuses on the life of Dorothy McKibbin, the “Gatekeeper to Los Alamos,” and her contributions to the Los Alamos laboratory during the war. She also discusses the Trinity Site, Klaus Fuchs’s espionage, and the stresses the Manhattan Project put on relationships between scientists and their families.