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

...tant Paymaster, T. E. Smith; Acting-Masters, S. B. Meader and R. F. Coffin; Acting-Ensign, A. F. Hamblin; Acting-Master's Mate, J. M. C. Reville; Engineers: Acting-Second-Assistants, J. B. Lovell and J. B. A. Allen ; Acting-Third-Assistants, H. F. Loveaire, George W. Shank and Isaac Buck. Lieutenant-Commander, Leonard Paulding; Acting-Lieutenant, James Parker; Assistant Surgeon, R. E. Van Gieson; Acting...
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