Statistics for occurrence #1 of “Acting-Ensign, Douglas F. O'Brien” in chapter 46 of Admiral David D. Porter, The Naval History of the Civil War.:
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Acting-Master, C. W. Pratt.
Acting-Master, A. Christian.
Acting-Ensign. Joseph A. Chadwick; Acting-Master's Mates, T. S. Russell, Zach.
Predmore and Wm. Roberts.
Acting-Ensign, Douglas F. O'Brien ; Acting-Master's Mate, Cornelius Dailey.
Acting-Master, Adrien C. Starrett.
Surgeon, J. S. Dungan; Assistant Surgeon, J. H. Clark; Acting-Assistant Surgeon, W. H. Went-worth.
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† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.