Our first director and Los Alamos are intrinsically connected
Physicist J. Robert Oppenheimer will forever be known as the “father of the atomic bomb.” At Los Alamos, though, he was much more.
Brilliant and complicated, J. Robert Oppenheimer was instrumental to the success of the Manhattan Project — the top-secret effort to build an atomic bomb to help bring an end to World War II. It was an incredible moment in history when many scientific disciplines came together to solve a monumental scientific challenge.
Today, Los Alamos National Laboratory continues its groundbreaking scientific research in service of national security. Remarkable people from all over the world continue to come here to do that rewarding work — just like during the Manhattan Project.
An undisputed genius. A revered leader. A charmer and a storyteller.
Oppenheimer came to the clandestine Lab in northern New Mexico as its first Director in 1943, hired by General Leslie Groves to accomplish a monumental feat: create the atomic bomb as quickly as possible to help end World War II. In just 27 months, Oppenheimer led his team to do just that, changing the world and affirming his scientific legacy.
In 1954, however, the U.S. Atomic Energy Commission revoked Oppenheimer’s security clearance, alleging he had ties to communism. His final years were spent quietly before his death at age 62 in 1967.
In late 2022, U.S. Secretary of Energy Jennifer Granholm signed an order vacating the 1954 decision to revoke Oppenheimer's security clearance.