Robert L. Tiemann
Robert L. Tiemann is an American baseball historian based in St. Louis, and a member of SABR. He is considered a 19th-century baseball expert.
Tiemann has written or edited several baseball books, including Nineteenth Century Stars, Baseball's First Stars, Cardinal Classics: Outstanding Games from Each of the St. Louis Baseball Clubs 100 Seasons and The National Pastime: A Review of Baseball History . In 1992, he received SABR's Bob Davids Award, the organization's highest honor.