Statistics for occurrence #1 of “Hampton Roads” in chapter 40 of Admiral David D. Porter, The Naval History of the Civil War.:
... of twenty Confederate soldiers.
While these small affairs were being transacted, the Confederate naval officers were preparing to retaliate on the vessels of the North Atlantic squadron lying in Hampton Roads . Lieutenant Hunter Davidson, of the Confederate navy, had given much study to the subject of torpedoes, and had perfected what he considered an excellent torpedo-boat.
It was a small steam-launch, ...
† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.