Atomic spies

Atomic spies were individuals who secretly provided classified information about nuclear weapons and atomic energy to foreign governments or organizations, especially during the Cold War. They often worked for countries like the Soviet Union, aiming to gain or share technological advantages. Notable figures include Klaus Fuchs and David Greenglass, who passed atomic secrets from the U.S. to the USSR. Their actions significantly impacted international security, fueling nuclear arms races and Cold War tensions. The term highlights the clandestine nature of espionage related to some of the world’s most powerful and destructive technologies.