SAN FRANCISCO - Coast Guard veterans and former crewmembers of Air Station San Francisco are lined up inside the hangar during the air station's 70th anniversary celebration, Wednesday, October 5, 2011. Air Station San Francisco was established in 1941 with missions in search and rescue, law enforcement, port security, and environmental protection in the Bay Area spanning over 300 miles of coastline, from Fort Bragg to Point Conception. U.S. Coast Guard photo by Lt. Todd Vorenkamp.