The historical figure known for his "I Have a Dream" speech is Dr. Martin Luther King Jr. Delivered during the March on Washington for Jobs and Freedom on August 28, 1963, this iconic speech is celebrated for its powerful vision of racial equality and justice in America. King articulated his dream of a society where individuals are judged by their character rather than the color of their skin, inspiring millions to join the Civil Rights Movement. His eloquence and commitment to nonviolence galvanized support for civil rights legislation and left a profound legacy that continues to resonate in today’s fight for social justice.