Petty Officer 2nd Class Robert Ouellette (foreground), member of Coast Guard Sector St. Petersburg's Engineering Department, stands with his fellow shipmates as an aerial salute is demonstrated by aircraft from Air Station Clearwater during the 34th anniversary memorial service of the Coast Guard Cutter Blackthorn collision at Blackthorn Memorial Park in St. Petersburg, Fla., Tuesday, Jan. 28, The Blackthorn sank after colliding with the tanker Capricorn near the Sunshine Skyway Bridge on Jan. 28, 1980. U.S. Coast Guard photo by Petty Officer 2nd Class Michael De Nyse.