Lincoln Memorial University operates the Powell River Aquatic Research Station, which is located where Tennessee State Route 63 crosses the river at the Brooks Bridge in Claiborne County, Tennessee. The center, which opened in April 2008, allows for on-site research of water quality, flora, fauna and related habitat.
The only two presidents to have been impeached were Andrew Johnson and William Clinton. Neither of them were found guilty of the charges, therefore neither of them were â¦removed from office. None. Presidents Andrew Johnson and Bill Clinton were both impeached by the House, but never found guilty by the Senate.
List of U.S. Presidents. Who Died In Office. U.S. Presidents. Who Died In Office. Since the adoption of the U.S. Constitution in 1787, and the inauguration of our first president in 1789, only 43 men have served as President of the United States , and Barack Obama became the newest president when he was sworn in on January 20, 2009.