| Source | Chicago Tribune |
|---|---|
| Original Load Date | Jan. 25, 2026, 6 a.m. |
| Last Updated | Jan. 25, 2026, 6 a.m. |
| Original URL | https://www.chicagotribune.com/2026/01/25/today-in-history-fluoride-added-to-city-public-water-supply/ |
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Today is Sunday, Jan. 25, the 25th day of 2026. There are 340 days left in the
year.
Today in history:
On Jan. 25, 1945, Grand Rapids, Michigan, became the first city to add fluoride
to its public water supply.
Also on this date:
In 1924, the first Winter Olympic Games opened in Chamonix, France...