Steven Callahan is an American author, naval architect, inventor, and sailor. In 1981, he survived for 76 days adrift on the Atlantic Ocean in a liferaft. Callahan recounted his ordeal in the best-selling book Adrift: Seventy-six Days Lost at Sea (1986), which was on The New York Times best-seller list for more than 36 weeks.
Callahan describes his experience of being adrift to students at North Yarmouth Academy in 2016
A lifeboat or liferaft is a small, rigid or inflatable boat carried for emergency evacuation in the event of a disaster aboard a ship. Lifeboat drills are required by law on larger commercial ships. Rafts (liferafts) are also used. In the military, a lifeboat may double as a whaleboat, dinghy, or gig. The ship's tenders of cruise ships often double as lifeboats. Recreational sailors usually carry inflatable liferafts, though a few prefer small proactive lifeboats that are harder to sink and can be sailed to safety.
Partially enclosed lifeboats on a passenger liner
Proactive lifeboat-safety dinghy for recreational cruisers
Lifeboats at shore shortly after the Costa Concordia capsized on the coast of Isola del Giglio
An image depicting the sinking of RMS Titanic surrounded by lifeboats