National Geographic : 1957 Mar
293 I. S. Army, Offiial Rescue Helicopter Snatches Lives from a Surf-battered Tug off Okinawa Last October the U. S. Army's Large Tug 578 ran aground trying to pull a tanker from a reef. This Air Rescue Service SH-19 evacuated all hands. Crewmen watch the first survivor lifted to safety. Another tug stands by.