Fred Hampton. They got his head of security to drug him, then came in on him with his pregnant girlfriend asleep next to him and murdered him. His tombstone is all shot up, because cops go there to shoot at it.
He was the Illinois chairman of the black panther party, and his focus was bringing all races together to fight economic injustice. That, and educating everyone about the class warfare being waged by the extraction class.
Edit: typo
My flat earther forums have a stickied Q&A where you can find the real truth on any topic. Did you know that dolphins are aliens sent to spy on us?