Peter B. Dupre', a World War II Veteran, plays taps on his harmonica during a floral tribute aboard the USS Arizona Memorial on Joint Base Pearl Harbor-Hickam, Hawaii, Dec. 5, 2015. Dupre' was attending a harbor tour in observance of the 74th anniversary of the Dec. 7, 1941 attack. U.S. Navy photo by Petty Officer 2nd Class Tamara Vaughn