"Groucho" Marx, born October 02, 1890, died 1977, was an American comedian and film and television star. He was known as a master of quick wit and widely considered one of the best comedians of the modern era.
Martin Luther King, Jr. (January 15, 1929 – April 4, 1968) was an American clergyman, activist, and leader in the African-American Civil Rights Movement. King was assassinated on April 4, 1968, in Memphis, Tennessee.