[John F. Kennedy greets school teachers on an exchange program from eighteen countries, White House Rose Garden, Washington, DC]

[Former First Lady Jacqueline Kennedy receiving the American flag which draped the casket of her husband, John F. Kennedy, during furneral ceremonies at Arlington National Cemetery, Virginia]

[John F. Kennedy speaking at press conference, Washington, DC]

[Film still of Muhammad Ali and Joe Frazier from William Greaves's "Ali the Fighter"]

[Muhammad Ali signing copies of his autobiography "The Greatest," New York]

[Muhammad Ali]

[Muhammad Ali and Ken Norton, San Diego]

[John Glenn travelling to launch pad, Cape Canaveral, Florida]