AP Photo/Charles Dharapak
President Barack Obama and former President Bill Clinton attend a memorial service for the late CBS News anchorman Walter Cronkite, Wednesday, Sept. 9, 2009, at Lincoln Center in New York.
AP Photo/Charles Dharapak
Former President Bill Clinton pays tribute to the late CBS News anchorman Walter Cronkite, Wednesday, Sept. 9, 2009, at Lincoln Center in New York.
AP Photo/Charles Dharapak
Former President Bill Clinton speaks at a memorial service for the late CBS News anchorman Walter Cronkite, Wednesday, Sept. 9, 2009, at Lincoln Center in New York.
AP Photo/Charles Dharapak
President Barack Obama listens to former President Bill Clinton speak as he attends a memorial service for the late CBS News anchorman Walter Cronkite, Wednesday, Sept. 9, 2009, at Lincoln Center in New York. Next to him is CBS President and Chief Executive Officer Leslie Moonves, center, and Sean McManus, president of CBS News and Sports.
AP Photo/Charles Dharapak
Entertainer Jimmy Buffett performs at a memorial service for the late CBS News anchorman Walter Cronkite, Wednesday, Sept. 9, 2009, at Lincoln Center in New York.
AP Photo/Charles Dharapak
Mickey Hart of the Grateful Dead performs at a memorial service for the late CBS News anchorman Walter Cronkite, Wednesday, Sept. 9, 2009, at the Lincoln Center in New York.
AP Photo/Charles Dharapak
Former NBC News anchor Tom Brokaw speaks at a memorial service for the late CBS News anchorman Walter Cronkite, Wednesday, Sept. 9, 2009, at Lincoln Center in New York.
AP Photo/Charles Dharapak
CBS Evening News anchor Katie Couric speaks at a memorial service for the late CBS News anchorman Walter Cronkite, Wednesday, Sept. 9, 2009, at Lincoln Center in New York.
AP Photo/Charles Dharapak
Former Apollo astronaut Buzz Aldrin speaks at a memorial service for the late CBS News anchorman Walter Cronkite, Wednesday, Sept. 9, 2009, at Lincoln Center in New York.
CBS
CBS Newsman Bob Schieffer speaks at a memorial service for the late CBS News anchorman Walter Cronkite, Wednesday, Sept. 9, 2009, at Lincoln Center in New York.
CBS
The children and grandchildren of Walter Cronkite are seen on stage at a memorial service for the late CBS News anchorman, Wednesday, Sept. 9, 2009, at Lincoln Center in New York.
CBS
Chip Cronkite, son of the late CBS News anchorman Walter Cronkite, is seen on stage at a memorial service for his father, Wednesday, Sept. 9, 2009, at Lincoln Center in New York.
AP Photo/Charles Dharapak
President Barack Obama speaks at a memorial service for the late CBS News anchorman Walter Cronkite, Wednesday, Sept. 9, 2009, at Lincoln Center in New York.