Stanislav Petrov, Soviet Officer Who Helped Avert Nuclear War, Is Dead at 77 After a Soviet computer system warned that the Americans had launched a nuclear missile attack, he decided — correctly — that it was a false alarm. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Tiny Islands Make for Big Tensions Between Greece and TurkeyMichael Cohen, North Korea, Avicii: Your Friday Evening BriefingThe Interpreter: Where Countries Are Tinderboxes and Facebook Is a MatchNews Analysis: Will Kim Jong-un Trade His Nuclear Arsenal to Rebuild Economy?Suspects in Attack on Ex-Spy Are in Russia, U.K. Newspaper ReportsCould the U.K. Vote Again on Brexit? The Prospects Are Rising