50 years ago Return of the Jedi was still 11 years in the future? [0] Star wars was still 5 years away, Blade Runner 10. Colour TV on all networks was 7 years away [1] But hey, a house cost $28K, a car cost $4K, a quarter pounder of beef cost 16c [2] the convention that made Star Trek popular happened[3] (in two days). There was also terrorism, Watergate, the space shuttle programme, and the days of the week match this year (until that pesky leap day)

[0]: https://en.wikipedia.org/wiki/Return_of_the_Jedi [1]: https://www.thoughtco.com/color-television-history-4070934 [2]: http://www.mytwodollars.com/2009/10/22/the-cost-of-living-in... [3]: https://memory-alpha.fandom.com/wiki/Star_Trek_convention