WASHINGTON -- A member of the U.S. Air Force Honor Guard bears a wreath which Air Force Chief of Staff Gen. John P. Jumper, Ms. Toby Felker and retired Air Force Lt. Col. William Czabaranek placed at Arlington National Cemetery's Tomb of the Unknowns June 30 during a ceremony commemorating airpower and the 60th anniversary of World War II. (U.S. Air Force photo by Master Sgt. Jim Varhegyi)