Statistics for occurrence #1 of “H. S. Leonard” in chapter 41 of Admiral David D. Porter, The Naval History of the Civil War.:

...igns, D. D. Wemple and H. B. Rumsey; Acting-Ensign, E. E. Taylor; Acting-Master's Mates, H. H. Collamore, J. S. Young and John Dow; Engineers: Chief, Edward Fithian; Assistants, T. J. McK. Daniels, H. S. Leonard , H. D. Sellman, Webster Lane, Henry Blye, E. P. Rank and J. C. Cross; Boatswain, John A. Selmer; Gunner, John Caulk; Carpenter, J. H. Owens. Captain. B. F. Sands; Lieutenant-Commander, Chas....
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