The Hamilton All-Time roster lists Killer for 1952, but he was appparently still at William & Mary in 1952. Killer joined Hamilton in 1853, but it is not clear if he played any regular season games.
Koller Tied for Scoring Lead in Southern Confrence - November 17, 1952
Koller Among Those Named in Cheating Scandal at William & Mary - February 17, 1953
Koller listed in August 18, 1953 article for an Exibition Game Against Regina