Julius and Ethel Rosenberg were convicted of conspiracy to commit espionage on March 29, 1951, and were executed June 19, 1953. They were accused of passing information on the atomic bomb to the Soviet Union.
In Britain there was the Portland Spy Ring which included Peter & Helen Kroger (Real name Cohen) They were exchanged for a captured British agent in Russia.
passing secrets about nuclear science to the Soviets
The American convicted and executed for passing nuclear secrets to the Soviets was Julius Rosenberg. He and his wife Ethel were found guilty of espionage in 1951 and were executed in 1953. So, yeah, don't go around sharing nuclear secrets like they're your grandma's secret cookie recipe.
passing secrets about nuclear science to the Soviets.
passing secrets about nuclear science to the Soviets.
The Rosenbergs.
Ethel Rosenberg was the person who played the minor role in the passing of the atomic secrets to the Soviet. He was later convicted for passing the atomic secrets to the Soviets.
There were not any, really. All that stuff was pretty necessary to get communists out of the United States government. At the time, communists were selling nuclear secrets to the Soviets. That was actually how the Soviets developed nuclear weapons. Whatever way in which blacklists hurt America, they actually helped more.
Julius and Ethel Rosenberg . ~ Look to the related link below .
1949
Nuclear missiles.
Klaus Fuchs, a German-born physicist, played a minor but significant role in passing atomic secrets to the Soviets during and after World War II. He worked on the Manhattan Project and provided important information about nuclear weapons, which aided the Soviet atomic bomb program. Fuchs was arrested in 1950 and later confessed to espionage, highlighting the extent of Soviet infiltration into American atomic research. His actions contributed to the Cold War's nuclear arms race.
The chief organizer of the spy ring that passed secrets to the Soviets through Klaus Fuchs was Kim Philby. Philby was a member of the Cambridge Five, a group of British spies who were recruited by the Soviet Union during World War II. He played a key role in providing critical information about nuclear weapons and other sensitive intelligence to the Soviets. His involvement was part of a broader network of espionage that significantly impacted Cold War dynamics.