NEW YORK - SEPTEMBER 09:  Chip Cronkite (R), son of Walter, speaks at a tribute to his father the late television journalist Walter Cronkite on September 9, 2009 at Lincoln Center in New York City. Numerous dignitaries attended the morning memorial service for the former CBS anchorman who died in July. Getty Images logo Getty Images 3 months ago

NEW YORK - SEPTEMBER 09: Chip Cronkite (R), son of Walter, speaks at a tribute to his father the late television journalist Walter Cronkite on September 9, 2009 at Lincoln Center in New York City. Numerous dignitaries attended the morning memorial service for the former CBS anchorman who died in July.