With their heads bowed President John F. Kennedy, left, walks along a path at Camp David near Thurmond, Md., with former President Dwight D. Eisenhower as the two met to discuss the Cuban missile crisis. This April 22, 1961 photo and more than 100 images are on display in the biggest ever exhibit of Pulitzer Prize-winning photographs, "Capture the Moment," which opened Monday, May 22, 2000, at the Newseum on Madison Avenue in New York. (AP Photo/Paul Vathis)