What are some Michigan explorers?

Some notable Michigan explorers include Father Jacques Marquette, a Jesuit missionary who explored the Great Lakes and the Mississippi River in the 17th century. Another significant figure is Lewis Cass, who served as Michigan's territorial governor and conducted extensive explorations of the region in the early 19th century. Additionally, John C. Frémont, known for his explorations of the American West, surveyed parts of Michigan during his early expeditions. These explorers contributed greatly to the mapping and understanding of Michigan's geography and Natural Resources.