President Ronald Reagan signs the bill making Martin Luther King Jr.'s birthday into a national holiday, as Coretta Scott King watches on Nov. 2, 1983, in Washington. From left are Vice President George Bush; Sen. Charles McCurdy Mathias, R-Md.; Mrs. King; Sen. Bob Dole, R-Kan.; Rep. Jack Kemp, R-N.Y.; Reagan; and Rep. Katie Hall, D-Ind. Hall, a Mississippi Valley State University graduate, was a key sponsor of the King holiday legislation.