Who is famous for delivering the "I Have a Dream" speech?

The individual known for delivering the "I Have a Dream" speech is Martin Luther King Jr. This iconic speech was made during the March on Washington for Jobs and Freedom on August 28, 1963. In it, King articulated his vision for a racially integrated and harmonious America, where individuals would be judged by their character rather than the color of their skin. The speech became a defining moment in the American Civil Rights Movement and has had a lasting impact on the quest for equality and justice. Martin Luther King Jr. is recognized as a central leader in this movement, advocating for nonviolent protest and civil disobedience as means to achieve civil rights.

The other figures mentioned, while significant in their own rights within the context of civil rights and social justice, are not associated with this particular speech. Malcolm X had a different approach to civil rights activism, Rosa Parks is celebrated for her role in the Montgomery Bus Boycott, and Frederick Douglass was a prominent abolitionist and writer in the 19th century.