DOLPHIN OVERVIEW A U.S. Coast Guard HH-65C Dolphin helicopter from Air Station New Orleans, operating off the Coast Guard Cutter Resolute, passes over the site of the Deepwater Horizon oil spill in the Gulf of Mexico, July 4, 2010. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 455634-X-WPO74-977.jpg Photo Gallery