Statistics for occurrence #1 of “J. F. Powers” in chapter 36 of Admiral David D. Porter, The Naval History of the Civil War.:

... E. A. Small, S. H. Meade, Jr., and D. W. Glenny; Acting-Master's Mates, W. T. Dungin, H. B. Nickerson and G. K. Knowlton; Engineers: Acting-First-Assistant, Geo. B. Orswell; Acting-Second-Assistant, J. F. Powers ; Acting-Third-Assistants, H. F. Hayden and John Whitaker; Acting-Gunner, Wm. Fisk; Carpenter, Theo. D. Wilson. Commander, Foxhall A. Parker; Lieutenants, N. H. Farquhar and E. C. V. Blake; A...
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