1940s MLB Whats What In Baseball Detroit Tigers Billy Evans Vintage OriginalRare original 1940s What's What In Baseball book written by Detroit Tigers General Manager Billy Evans Cover features the title written inside a question mark, with an autographed baseball substituting the dot Evans began his baseball career as the Majors' youngest ever umpire at 22 years old, before becoming the youngest to officiate a World Series game at 25. He became Tigers General Manager in 1946, and is today an inductee of the National Baseball