Mepụta ụdị nkebi ahịrịokwu a nke dị mgbagwoju anya O mechara duzie ndị agha nke atọ, Royal Australian Regiment (RAR 3) na 1963 na-eje ozi dị ka onye isi ndị agha nke abụọ, Royal Australian Regiment (RAR 2) na 1963 - 1964.
N'ezie, ụdị ahịrịokwu dị mgbagwoju anya bụ "O mechara nye iwu ma ndị agha nke abụọ, Royal Australian Regiment (2 RAR) na ndị agha nke atọ, Royal Australian Regiment (3 RAR), ọ bụkwa naanị onye isi na-achịkwa ndị agha atọ mbụ nke Royal Australian Regiment. "