[thansz]

Vasili Arkhipov also helped to prevent nuclear war in 1962: https://en.wikipedia.org/wiki/Vasili_Arkhipov

Boris Yeltsin also had enough presence of mind not to launch a counter-attack to what was presumed to be a US first strike in the Norwegian Rocket Incident: https://en.wikipedia.org/wiki/Norwegian_rocket_incident

Unfortunately, there are too many close calls involving large scale nuclear conflict that are publicly known: https://en.wikipedia.org/wiki/List_of_military_nuclear_accid...

Who knows what the actual number is. Now throw in the ramifications of climate change like political instability, infrastructure strain, resource scarcity, and refugee migrations into the mix. Not blowing ourselves up will really be a challenge, something we as a species have to get right every single day...forever. Let's hope it's not our Great Filter.