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#TDIWH-January 25, 1921: Death of William T. Sedgwick; 1945: Fluoridation in Grand Rapids, MI; 1870: Patent for Soda Water
January 25, 1921: William T. Sedgwick dies. William Thompson Sedgwick (December 29, 1855, West Hartford – January 25, 1921, Boston) was a key figure in shaping public health in the United States. H…