1893 - Thomas Edison received two U.S. patents. The first was for a "Cut Out for Incandescent Electric Lamps" and another for a "Stop Device" (No. 491,992-3). Also No. 492,150 for "Process of Coating Conductors for Incandescent Lamps."
... in 1953 he graduated from UCLA with a degree in Political Science. Between 1957 and 1960, he was on the editorial board of the Leftist magazine, Liberation. He w ...