"Grand Rapid, Michigan, became the world's first city
to add fluoride to its drinking water in 1945. Six years
later, a study found a dramatic decline in tooth decay
among children there, and the US surgeon general
endorsed water fluoridation..."
http://www.theguardian.com/environment/2015/apr/27/fluoride-levels-us-drinking-water-lowered-splotchy-teeth
MOSTLY GRAND RAPIDS (MI), MY HOMETOWN but ALSO ALL of MICHIGAN
,
future
