Who was the Governor of Delaware in 1972?

Michael Castle (born July 2, 1939 in Wilmington, Delaware) succeeded Pierre S. Du Pont as the sixty-ninth Governor of Delaware, serving between January 15, 1985 and December 31, 1992.

Following the end of Castle's term as Governor of Delaware, Dale E. Wolf (born September 6, 1924 in Kearney, Nebraska) became the seventieth Governor of Delaware, serving between December 31, 1992 and January 19, 1993.