Thirty-third president of the U.S., 1945-1953. Known as Harry S. Truman but the "S" didn't stand for anything. Author of the book Mr. Citizen (ISBN: 0830900950 ).
Known for saying, "The buck stops here." (See BuckStopsHere pattern.) Also known for saying, "If you can't stand the heat, get out of the kitchen."
M*A*S*H toast: "To Harry Truman. To Bess Truman. To err is Truman."