The first handheld cellular phone call was made by Martin Cooper in a demonstration call by Motorola.
Would that this would never have occurred.
Montreal announced Canada's first lottery in an effort to help pay for the upcoming 1976 Olympics.
The USSR launched Salyut 2, it's second space station. It would be a failure due to hitting fragments soon thereafter, and it would crash back to Earth on May 28. Well, not crash. It burned up before it hit.
The Kingdom of Sikkim within India experienced a large-scale revolt which would require Indian intervention, and result in eventual Indian annexation.
Seal of Sikkum, downright scary.