One hundred years ago this month, the RMS Titanic sank after striking an iceberg on her maiden voyage from the United Kingdom to New York City. Nearly three-quarters of the 2,200 people on board the ship perished. In recognition of this anniversary, this episode features a powerful interview with Jim Delgado, Director of Maritime Heritage with NOS's Office of National Marine Sanctuaries. You don't want to miss this one. This is the first half of a special two-part series.