Explosions in 1955

deadliest accident in competitive automobile racing history

RDS-37 () was the Soviet Union's first two-stage hydrogen bomb, first tested on 22 November 1955. The weapon had a nominal yield of approximately 3 megatons. It was scaled down to 1.6 megatons for the live test.

flight

1955 U.S. nuclear test

series of 1950s US nuclear tests

1955 failed military coup and attack of a pro-Perón rally in Buenos Aires, Argentina

Air India bomb explosion

series of 1950s American nuclear tests

1944 S-class submarine

series of United States military training exercises conducted alongside nuclear tests

series of attacks across Cyprus