Jo Ann Zimmerman
Jo Ann McIntosh Zimmerman (December 24, 1936 – October 23, 2019) was an American politician. She was the 42nd Lieutenant Governor of Iowa from 1987 to 1991. Zimmerman was a member of the Democratic Party. She was the first woman to serve in the office of Lieutenant Governor in Iowa history. Zimmerman was born in Keosauqua, Iowa.