What happened August 1986 AD

Komen and Lindstrom wanted to create the perfect cinnamon roll, eventually hiring Jerilyn Brusseau to finalize the recipe since Brusseau was famous for her baking in the Seattle area. The first bakery began by serving only its cinnamon rolls with a sign touting "World Famous Cinnamon Rolls". Cinnabon's first franchise-operated store opened in August 1986 just outside of Seattle.

Mercury's final live performance with Queen took place on 9 August 1986 at Knebworth Park in England and drew an attendance estimated as high as 160,000.

The Edmond post office shooting occurred in Edmond, Oklahoma, on August 20, 1986. During a deadly rampage that lasted less than fifteen minutes, postal worker Patrick Sherrill pursued and shot twenty co-workers, killing fourteen of them, before committing suicide. Sherrill's attack inspired the American phrase "going postal".

On August 21, 1986, a limnic eruption at Lake Nyos in northwestern Cameroon killed 1,746 people and 3,500 livestock.

This explanation effectively placed the blame on the power plant operators. The UKAEA INSAG-1 report followed shortly afterward in September 1986, and on the whole also supported this view, based also on the information provided in discussions with the Soviet experts at the Vienna review meeting.