Delving into mysteries of submarine H.L. Hunley

For nearly 14 years, scientists, historians and a genealogist have studied the first submarine to sink an enemy vessel. The H.L. Hunley did just that 150 years ago, February 17, 1864, during the American Civil War.

For nearly 14 years, scientists, historians and a genealogist have studied the first submarine to sink an enemy vessel. The H.L. Hunley did just that 150 years ago, February 17, 1864, during the American Civil War.