Today in 1919, the birthday of Wilson Greatbatch, who made implantable pacemakers a reality for millions of patients. A pretty big legacy for a guy who considered himself a “humble tinkerer.”
Sputnik IV, to be specific, had some trouble getting back to Earth as planned. Today in 1962, pieces of the Soviet spacecraft ended up crashing into a street in Manitowoc, Wisconsin - so the town started holding a SputnikFest to celebrate their place in space history.