Thomas F. O'Neal was the first head football coach for the Eureka College Red Devils located in Eureka, Illinois and he held that position for two seasons, from 1915 until 1916. His career coaching record at Eureka was 9 wins, 7 losses, and 0 ties. This ranks him ninth at Eureka in total wins and second at Eureka in winning percentage.

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Year of birth missing Year of death missing Eureka Red Devils football coaches {{1910s-collegefootball-coach-stub