William H. Diddel (1884 – February 25, 1985) was an American amateur golfer and golf course designer.
Diddel designed approximately three hundred golf courses, primarily in the midwest United States, beginning with Ulen Country Club in Lebanon, Indiana.
Diddel designed the golf course at Northwood Club in Dallas, Texas, which was the site of the 1952 U.S.
[citation needed] Diddel was one of the founders and a charter member of the American Society of Golf Course Architects.
Arkansas: Florida: Illinois: Indiana: Kansas: Kentucky: Michigan: Missouri: Montana: Ohio Oklahoma Texas: Wisconsin: https://web.archive.org/web/20160201123747/http://billdiddel.com/courses.htm