Rogers Hornsby
Previously, Jansen had contributed a section on pitching in "The Sporting News" 1951 publication How to Play Baseball. Besides Jansen, the publication had other authors on specific topics: "Catching by Ray Schalk; Batting by Rogers Hornsby; Base Running by Bernie DeViveiros; First Base by George Sisler; Second Base by Rogers Hornsby; Shortstop by Honus Wagner; Third Base by George Kell; Outfield by Joe DiMaggio; and How to Umpire by George Barr."