Biography:

Jerry Clyde Rubin (July 14, 1938 – November 28, 1994) was an American social activist, anti-war leader, and counterculture icon during the 1960s and early 1970s. Despite being known for holding radical views when he was a political activist, he ceased holding his more extreme views at some point in the 1970s and instead opted for a successful career as a businessman. In the 1960s, during his political activism heyday, he was known for being one of the co-founders of the Youth International Party (YIP) whose members were referred to as Yippies, and standing trial in the Chicago Seven case. Description above from the Wikipedia article Jerry Rubin, licensed under CC-BY-SA, full list of contributors on Wikipedia.