The Simon Cameron House, also known as John Harris Mansion and the Harris-Cameron Mansion is a site in Harrisburg, Pennsylvania. It was owned by Simon Cameron who served as United States Secretary of War for Abraham Lincoln at the start of the American Civil War.
Eisenhower National Historic Site is the home and farm of General and President Dwight D. Eisenhower. It is located adjacent to the Gettysburg Battlefield in Pennsylvania.
The Frick house is located in Pittsburgh, Pa. Owned by Henry Clay Frick (1849–1919) an American industrialist, financier, union-buster, and art patron. He founded the H. C. Frick & Company coke manufacturing company, was chairman of the Carnegie Steel Company, and played a major role in the formation of the giant U.S. Steel steel manufacturing concern.