Statistics for occurrence #1 of “Lieutenant-Commander, P. C. Johnson” in chapter 46 of Admiral David D. Porter, The Naval History of the Civil War.:

...d 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. McEntee, G. A. Faunce, P. R. Maclaurin and George Leonard; Acting Master's Mate, John Leeds; Engineers:...
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