The only known surviving April 14, 1912 first class dinner menu from the R.M.S. Titanic sold for $118,750 recently at Heritage Auctions. Signed by three first class passengers, the menu was one of several lots related to the ship and its fate.Details
The sinking of the RMS Titanic in 1912 shocked the world and inspired countless movies. But there was one scientist who was inspired to come up with something no modern ship would be without: sonar.