Fermi was among the scientists who testified on Oppenheimer's behalf at the Oppenheimer security hearing in 1954 that resulted in denial of Oppenheimer's security clearance.
Fermi was among the scientists. These scientists testified on Oppenheimer's behalf at the Oppenheimer security hearing in 1954. This Oppenheimer security hearing in 1954 resulted in denial of Oppenheimer's security clearance.