Who wrote the introduction to the book Cleaver wrote in 1968?
Eldridge Cleaver Leroy Eldridge Cleaver (August 31, 1935 – May 1, 1998) was an American writer and political activist who became an early leader of the Black Panther Party. His 1968 book, "Soul On Ice", is a collection of essays that, at the time of its publication, was praised by "The New York Times Book Review" as "brilliant and revealing". In the most controversial part of the book, Cleaver acknowledges committing many acts of rape.
William Henry Chamberlin William Henry Chamberlin (February 17, 1897 – September 12, 1969) was an American historian and journalist. He was the author of several books about the Cold War, communism and US foreign policy, including "The Russian Revolution 1917-1921" (1935), which was written in Russia between 1922 and 1934 while he was the Moscow correspondent of "The Christian Science Monitor".