 During their existence they were affiliates with the Washington Senators, Philadelphia Phillies, Brooklyn Dodgers and New York Giants.Baseball Hall of Fame member Willie Mays made his minor league baseball debut with the Giants on June 24, 1950 in a game against the Hagerstown Braves in Hagerstown, Maryland.Mays recalls in his autobiography making a catch with Trenton he thinks was "even more fun to watch" than "The Catch" he made in the 1954 World Series.