Rev. Martin Luther King Jr. speaking on Sept. 21, 1964 in London at a press conference. (credit: AFP/Getty Images)
Rev. Martin Luther King Jr.
Rev. Martin Luther King Jr.
The Rev. Martin Luther King Jr. (credit: AFP/Getty Images)
Rev. Martin Luther King Jr.
Rev. Martin Luther King Jr.
Rev. Martin Luther King Jr.
Rev. Martin Luther King Jr.
Rev. Martin Luther King Jr. (C) waves to supporters from the steps of the Lincoln Memorial on August 28, 1963 on the Mall in Washington DC during the "March on Washington". (credit: AFP/Getty Images)
