The "s" does not stand 4 anything. :)
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/...
The S in Harry S Truman stands for S. His middle name is the letter S after the 1st initials of he grandfathers.
Harry S Truman was President of the United States from 1945 to 1953.
Harry s Truman was not shot Though an assassination attempt was made in 1950