John Joseph McGraw, also known as "Little Napoleon," was a famous American Major League Baseball player and manager who's remembered for his fiery personality and strategic brilliance on the field. One of the most prominent synonyms for McGraw is his nickname, "Muggsy," which was given to him due to his diminutive stature. Other names associated with McGraw include "Meatless," a name he received for his strict vegetarian diet, and "Mr. Baseball," a title that was bestowed upon him for his vast knowledge and expertise in the game. McGraw's impact on baseball can still be felt today, and he remains one of the most important figures in the sport's history.