What day of the week was October 12, 1979?
The day of the week October 12th, 1979 fell on was a Friday. Last day of Sukkot for Jewish people.
The Hitchhiker's Guide to the Galaxy the the first of five books in the The Hitchhiker's Guide to the Galaxy|Hitchhiker's Guide to the Galaxy comedy science fiction series by Douglas Adams is published. The lowest recorded non-tornadic atmospheric pressure the 87.0 kPa (870 mbar or 25.69 inHg), occurred in the Western Pacific during Typhoon Tip.