Jess Orndorff
Jesse Walworth Thayer Orndorff was a Major League Baseball catcher. He played for the Boston Doves in. He played parts of nine seasons in the minor leagues from 1904 to 1917.
Orndorff wrote a booklet called "The Fundamentals of How to Play Baseball" in 1936 when he was head instructor of the National Baseball School in Los Angeles, California.