ARLINGTON, Virginia (May 28)--Coast Guard Lt. Mark Cunningham and one of the guard's from the Tomb of the Unknown Soldier salutes after placing a wreath at one of the memorial sites at Arlington National Cemetery. Each year an officer is selected from one branch of the military service to place a wreath on sites at the cemetery. Cunningham and guards place wreaths at the USS Maine Mast Memorial, Spanish War Memorial, Civil War Unknowns Memorial, and Confederate Monument. USCG photo by Telfair H. Brown, Sr.