RDS-37 Soviet hydrogen bomb test (1955)

Createy/Uploaded by sovietnukes (YouTube)

On 22 November 1955, the Soviet Union conducted its first hydrogen bomb test, code-named RDS-37, at the Semipalatinsk Test Site. The RDS-37 was dropped from a Tupolev Tu-16 bomber and detonated at an altitude of 1550 m with a yield of 1.6 Megatons.