Just make sure you don't put Tony La Russa as managing in 1899.  (optional: Might be good to also add the Oakland Athletics (1986-95) as part of his legacy. He didn't have much of a legacy with him starting out with the Chi-Sox, 1979-86).
http://www.baseball-reference.com/managers   ( then you can sort the list by 'W' to put the big winners at the top, and work your way down )