1964 Martin Luther King Jr.

Dr. Martin Luther King Jr., American civil rights leader, receives the Nobel Peace Prize from the hands of Gunnar Jahn, Chairman ... Credit: AP

The Rev. Martin Luther King Jr., delivers his Nobel Peace Prize acceptance speech in the auditorium of Oslo University in Norway o... Credit: AP

Dr. Martin Luther King, Jr. displays his 1964 Nobel Peace Prize medal in Oslo, Norway, December 10, 1964. The 35-year-old Dr. Kin... Credit: AP

ADVANCE FOR USE MONDAY, OCT 13, 2014, AND THEREAFTER - In this Dec. 10, 1964, file photo, through the smoke and fire from hundreds... Credit: AP

ADVANCE FOR USE MONDAY, OCT 13, 2014, AND THEREAFTER - In this Dec. 8, 1964, file photo, U.S. civil rights leader Dr. Martin Luthe... Credit: AP

ADVANCE FOR USE MONDAY, OCT 13, 2014, AND THEREAFTER - In this Dec. 10, 1964, file photo, through the smoke and fire from hundreds... Credit: AP