Statistics for occurrence #1 of “Acting Assistant Paymaster, O. F. Browning” in chapter 38 of Admiral David D. Porter, The Naval History of the Civil War.:
...tant Surgeon, J. M. Flint, Acting-Master, Alfred Weston; Acting-Ensign, Samuel McCormick; Acting-Master's Mates, J. E. Stickney, John Wilcox and E. R. Davidson.
Acting-Master, Newell Graham; Acting Assistant Paymaster, O. F. Browning .
Acting-Master, Wm. McClintock; Acting-Assistant Paymaster, W. C. Blackwell.
Acting-Master, Wm. A. Arthur; Acting-Master's Mate, W. H. Melson.
Acting-Master, E. S. Turner; ...
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