Inventions, firsts, and turning points tied to today’s date — each one sourced and dated.
The wholesome Cleaver-family sitcom debuted on CBS the very day the Space Age began with Sputnik.
On October 4, 1957, the Soviet Union orbited the first artificial satellite, and the Space Age began with a beep.
To fix a slowly drifting year, Pope Gregory XIII deleted ten dates outright, so October 4 was followed by October 15.
