I whakawhiwhia a Harrison ki te Tohu o te Ture o Ahitereiria (OAM) i te 7 o Hune 1999. I whakaingoatia ia mo te Ahitereiria o te Tau, ahakoa kaore ia i wikitoria. I te 2011, i whakaingoatia ia i te wehenga Toa a rohe o New South Wales o nga tohu Ahitereiria o te Tau. Patai: I tehea tau i whakaingoatia a Harrison?
Ko te tau 2011