[John F. Kennedy congratulating astronaut Scott Carpenter for the three-orbit space flight, Washington, DC]

[John F. Kennedy denouncing steel industry for price hikes at a news conference, Washington, DC]

[Muhammad Ali standing outside Federal Courthouse, Houston]

[Muhammad Ali speaking at press conference, Atlanta]

[Muhammad Ali]

[Muhammad Ali commenting on Supreme Court action reversing the conviction on which he had been sentenced to five years imprisonment for draft evasion, Chicago]

[Martin Luther King Jr. leading second march from Selma to Montgomery, Alabama]

[Martin Luther King Jr. speaking, Mason Temple, Memphis]