RDS-3
RDS-3 was the third atomic bomb developed by the Soviet Union in 1951, after the famous RDS-1 and RDS-2. It was called Marya in the military. The bomb had a composite design with a plutonium core inside a uranium shell, providing an explosive power of 41.2 kilotons. The RDS-3T was a modernized version and the first mass-produced nuclear weapon by the Soviet Union. It was assigned to Long Range Aviation in 1953.Testing
RDS-3 was tested on October 18, 1951, being air-dropped. It was the first such test of a nuclear device by the Soviets, known as Joe-3 in the West. It was detonated at an altitude of four hundred meters.
