Martin Luther King Jr. was a leader in the American civil rights movement, known for advancing civil rights through nonviolent resistance. He led key campaigns like the Montgomery bus boycott and the March on Washington, where he delivered his famous 'I Have a Dream' speech.
This is based on winning 46 head-to-head matchups with other famous people, but also losing 20 head-to-head matchups.
Most recently Martin Luther King Jr. lost a matchup to Tom Hiddleston (#437) voted by someone from Austria.