World War II heroes kick off five-day celebrationA LETTER FROM THE PRESIDENT President Bush sent the Raiders a letter that was read at Wednesday night's reception: "Your actions during World War II and your contributions to our Nation will never be forgotten. "As our Nation confronts the challenges of a new era, I salute the example set by the Doolittle Raiders. Their bravery and devotion to duty are an inspiration to all Americans." 'TODAY SHOW' NBC's "Today Show," which airs from 7 to 10 a.m., plans to feature the Raiders' story this morning. The 60th anniversary reunion of Doolittle's Tokyo...