27 Feb | Yesterday's Trivia Subject:

Early Submarines

Yesterday's Trivia Challenge Answers

What vessel, in an October 12, 1900 ceremony, became the first submarine to be officially commissioned by the U.S. Navy?

The groundbreaking submarine Nautilus -- successfully tested in 1800, though never used in service -- was designed for the French government by what American inventor?

The H.L. Hunley, in 1864, became the first submarine to sink an enemy warship when it attacked the Union's USS Housatonic in which harbor?