The Tom Stow Tennis Stroke Developer
Arthur Ashe started training under the tutelage of Dr. Robert Johnson in Lynchburg, Virginia at the age of 10. Before Ashe and all the other players in Dr. Johnson’s program were allowed on the tennis court, they had to first demonstrate mastery of a device known as “The Tom Stow Stroke Developer.” Levels of the Game by John McPhee provides a detailed description.