Statistics for occurrence #1 of “J. W. Smyth” in chapter 46 of Admiral David D. Porter, The Naval History of the Civil War.:

...aster, W. L. Darling; Acting-Ensigns, S. J. Butler and Wm. Harcourt; Acting-Master's Mates, J. H. Mallon and T. P. Jones; Engineers: Acting-First-Assistant, C. H. Harrington; Acting-Second-Assistant, J. W. Smyth ; Third-Assistants, J. E. Fallon and L. Golden. Acting-Master, A. L. B. Zerega; Acting-Assistant Paymaster, H. M. Whittemore; Acting-Ensigns, J. A. Davis, J. F. Perkins, A. L. C. Bowie and H....
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
J. W. Smyth 6 6 0 0 0 user votes
J. W. Smythe 3 0 1 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.