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

...ers, E. A. Terrill and T. B. Sears; Acting-Ensigns, T. H. Baker, W. H. Titcomb, and T. McL. Miller; Acting-Master's Mate, R. N. Eldridge; Engineers: Second-Assistant, F. S. Barlow; Third-Assistant, B. D. Clemens ; Acting-Third-Assistants, T. H. Carton and James Eccles. Lieutenant-Commander, P. C. Johnson; Assistant-Surgeon, Ira Bragg; Acting-Assistant Paymaster, L. S. Bradley; Acting-Ensigns, M. W....
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