Statistics for occurrence #1 of “J. E. Cooper” in chapter 41 of Admiral David D. Porter, The Naval History of the Civil War.:

... John E. Cobb; Acting-Assistant Paymaster, E. H. Cushing; Acting-Master's Mates, J. P. Jones, O. F. Wixon and A. Landergren; Engineers: Acting-First-Assistant, Isaac Maples; Acting--Second-Assistant, J. E. Cooper ; Acting-Third-Assistants, C. E. Rainier, F. C. Lomas and S. J. Hoffman. Acting-Volunteer-Lieutenant, J. Macdearmid; Acting-Master, C. B. Wilder; Acting-Ensigns, G. P. St. John and John Duly;...
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