When the RMS Titanic sank in the icy waters of the North Atlantic on April 15, 1912, it took with it Dr. ASW Rosenbach’s friend and collecting protégé, Harry Elkins Widener. Harry’s mother, socialite Eleanor Elkins Widener, turned to Dr. Rosenbach for help creating the Harry Elkins Widener Memorial Library at Harry’s alma mater, Harvard. Untangle the stories of the Wideners, the Rosenbachs, and the Titanic by viewing and handling rare documents relating to history’s most famous tragedy at sea.