Here is a timeline of events from the Stranger Things series from the Fandom wiki site. I find that the plot moves so fast sometimes that it's hard to keep up with certain background info. This timeline clarified some things for me.
Spoiler warning
https://strangerthings.fandom.com/wiki/Stranger_Things/Timeline
This page chronicles the timeline of Stranger Things. Unknown Date - The town of Hawkins is founded in the state of Indiana.[1] September 13 - While working as a railroad worker, Phineas Gage is accidentally struck through the head with an iron rod. He miraculously survives but experiences a dramatic change in personality.[2] Unknown Date - The Hawkins Presbyterian Church is established.[3] Unknown Date - Roane Hill Cemetery is established.[4] Unknown Date - Victor Creel is born. Unknown...
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