A 17-year-old Civil Rights demonstrator is attacked by a police dog in Birmingham, Ala., on May 3, 1963. This image led the front page of the next day's New York Times.
Bill Hudson/ASSOCIATED PRESS
Alabama Gov. George Wallace (right) blocks the door of the the Foster Auditorium at the University of Alabama in Tuscaloosa, Ala., on June 11, 1963. Wallace, who had vowed to prevent integration of the campus, gave way to federal troops.
Martin Luther King Jr., with the Rev. Ralph Abernathy (center) and the Rev. Fred Shuttlesworth, defied an injunction against protesting on Good Friday in 1963. They were arrested and held in solitary confinement in the Birmingham jail where King wrote his famous "Letter From Birmingham Jail."
Courtesy of Birmingham Public Library Archives