Don Riegle is a former American politician who served as a member of the U.S. House of Representatives from 1967 to 1976 and as a U.S. Senator from Michigan from 1976 to 1991. He was a member of the Democratic Party and played a significant role in various legislative efforts during his time in office, focusing on issues such as economic development and healthcare. Riegle was born on October 26, 1938, in Flint, Michigan. After completing his education at Michigan State University and the University of Michigan Law School, he began his political career. Following his retirement from the Senate, he continued to be involved in public service and advocacy.