Statistics for occurrence #1 of “St. Helena bay” in chapter 23 of Brigadier-General Ellison Capers, Confederate Military History, a library of Confederate States Military History: Volume 5, South Carolina:

...hich was very successful and gained for him the unstinted commendation of his superiors. His activity also turned to the direction of inventing floating torpedoes, with which he blew up a tender in St. Helena bay . He was promoted to chief of artillery of the Third military district, including Beaufort, near where, in April, 1863, he captured the Federal steamer George Washington. Promotion followed to maj...
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