Photograph of William Alexander Hammond, 1828-1900, Graduate of the University Medical College 1848; Surgeon General U.S. Army from 1862-1864; Bellevue Hospital Medical College, Psychiatry, 1867-1873; New York University College of Medicine, Neurology and Psychiatry, 1874-1882.<p> Pioneer in nervous and mental diseases and author of the first textbook on nervous diseases in the English language, 1871. (2 copy prints mounted on hard board; 1 copy slide; 1 copy negative)