What is the famous explorer from Maine?

The most famous explorer from Maine is Admiral Robert E. Peary. Peary was born in Cresson, Pennsylvania, but grew up in Maine. He joined the US Navy in 1881 and served in the Arctic for much of his career. In 1909, Peary reached the North Pole, becoming the first person to do so. He was widely honored for his accomplishment, and died in Washington, D.C. in 1920.