Statistics for occurrence #1 of “R. W. Alson” in chapter 58 of Admiral David D. Porter, The Naval History of the Civil War.:

... Engineers: Acting-First-Assistant, N. D. Smith; Acting-Second-Assistant, Z. Brickell; Acting-Third-Assistants, A. T. Horner and W. H. Poulson. Acting-Master, Henry T. Keene; Acting-Ensigns, R. W. Alson and B. G. Van Dyke; Acting-Master's Mates, L. A. Cole, C. H. Leaman and C. E. Townley; Acting-Assistant Paymaster, M. P. Lowry; Engineers: Acting-First-Assistant, R. P. Morrow; Acting-Second-Assistan...
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