The Indispensable Marblehead Regiment

The Marblehead Regiment was indispensable to the rebel army during the Revolutionary War. They were there at every crucial step, helping fight against smallpox, and rowing Washington across the Delaware. Guest: Patrick K. O’Donnell, author of "The Indispensables: The Diverse Soldier-Mariners Who Shaped the Country, Formed the Navy, and Rowed Washington Across the Delaware"