Statistics for occurrence #1 of “H. P. Powers” in chapter 56 of Admiral David D. Porter, The Naval History of the Civil War.:

...n, Geo. M. Beard; Acting-Assistant Paymaster, E. A. Chadwick; Acting-Ensigns, J. M. C. Reville, V. W. Jones and H. Z. Howard; Acting-Master's Mate, E. J. Hennessy; Engineers: Acting-Second-Assistant, H. P. Powers ; Acting-Third-Assistants, John Dunlap, James Creevy and John Quinn. Acting-Master, John R. Hamilton; Acting-Ensign, S. A. Ryder; Acting-Master's Mates, W. J. Thornton, Bernard Segersteen and...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
H. P. Powers 6 6 0 0 0 user votes

† 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.