1960 Timeline 1962 1961 EventsEdit A repository of events that occurred in 1961. Events Colonel Stewart Pearson is born. The Soviet Union tests its most powerful nuclear weapon, the Tsar Bomba. Construction begins on the Cheyenne Mountain Complex. Retrieved from "https://stargate.fandom.com/wiki/1961?oldid=330211" Categories: Timeline Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.