Statistics for occurrence #1 of “H. R. Ferris” in chapter 58 of Admiral David D. Porter, The Naval History of the Civil War.:

...land and John Henry; Acting Gunner, L. K. Ellis; Acting-Carpenter, John Cronan. Acting-Volunteer-Lieutenant, John Rogers; Acting-Ensigns, Thos. Cadwell; Acting-Master's Mates, Alex. Procter, H. R. Ferris and J. P. Popejoy; Acting-Assistant Surgeon, Edgar L. R. Draper; Acting-Assistant-Paymaster, Henry B. Mears; Engineers: Acting-First-Assistant, Edward Cage; Acting-Second-Assistant, J. A. McCormick; ...
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