Jimmy's successor is Ronald, Ron, or Ronnie, depending on the number of letters used. Ronald is the full name, Ron is a shortened version, and Ronnie is a nickname. Ronald Reagan was the 40th President of the United States, serving from 1981 to 1989. He was known for his conservative policies and his strong stance against communism. Ron Ziegler was the White House Press Secretary under President Nixon from 1969 to 1974. Ronnie Lott was a professional football player who played for the San Francisco 49ers, Oakland Raiders, and New York Jets. He was inducted into the Pro Football Hall of Fame in 2000.