8 - A President, Mole People, and Hollow Earth Theory

John Quincy Adams was the sixth President of the United States, a Massachusetts State Senator, a Harvard professor, the Secretary of State, and a member of the House of Representatives for the last 17 years of his life. He was also a man who hoped to fund an expedition to travel into the center of the Earth via the North Pole and possibly establish trade with mole people. Yup.