Input (grade 13): Thelma Catherine "Pat" Ryan Nixon (March 16, 1912 â "June 22, 1993) was the wife of Richard Nixon, 37th President of the United States, and was First Lady of the United States from 1969 to 1974.
Output (grade 6): Patricia Ryan Nixon (March 16, 1912 - June 22, 1993) was the wife of Richard Nixon, the 37th President of the United States. She acted as the First Lady of the United States from 1969 to 1974.