Nothing. Undecided over whether to honor his father or her's (both of which started with 'S'), Harry's parents decided to just make it 'S'. Also there is no period after the "S".
Alternate Answer/ Additional Information: His grandfathers, Anderson Shipp Truman and Solomon Young, could not agree on what Harry's middle name should be, and so Harry was given only a middle initial of "S", which stood for Solomon or Shipp, depending on which side of the family one asked.
Harry S. Truman was born on May 8, 1884.
Harry Truman was born on May 8, 1884
fair deal
Harry S. Truman from Independence, Missouri.
This is actually attributed to Harry S Truman
Truman's middle name is just "S". This letter was chosen to honor both of his grandfathers, Anderson Shippe Truman and Solomon Young,
Harry S Truman
Harry S. Truman
Harry Truman. The S. didn't stand for anything.
Harry S. Truman
Harry S. Truman was born on May 8, 1884.
He was born Harry S Truman
Harry Truman is not on money
Harry S Truman was US president at the end of World War 2 in 1945.Harry Truman
Harry S Truman. Please note that there is no period after the S in his name, because it isn't an initial letter abbreviation; the "S" doesn't stand for anything.
Harry S. Truman Harry S. Truman
Harry S. Truman was a President of the United States from 1945 to 1952.