Statistics for occurrence #1 of “surgeon Shelby” in chapter 13, page 384 of Col. John M. Harrell, Confederate Military History, a library of Confederate States Military History: Volume 10.2, Arkansas:

..., Hempstead county, Ark., September, 1863: John W. Crowdus, Neosho, Mo., surgeon Choctaw and Chickasaw cavalry. John D. Parsons, Kaufman, Tex., assistant surgeon. Junius Terry, Lexington, Mo., surgeon Shelby 's First Missouri cavalry. John T. Turner, Armstrong Academy, C. N., surgeon Folsom's Second Choctaw cavalry. William Kennedy, Greenfield, Mo., assistant surgeon Smith's Third Missouri cavalry. ...
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