Ramba uchiverenga ndima iyi - Pashure pokudzokera kuPenang achibva kuEngland muna 1927, akabatana nekambani yemagweta yeLim &amp; Lim Advocates and Solicitors. Apo hondo yakatanga muna 1948 uye maJapan akapinda muMalaya
Oon akatiza ndokuenda kunogara kuSingapore. Zvisinei, nokukurumidza Singapore yakawirawo muhusungwa hweJapan, asi apo vagari veAsia vakabvumirwa rusununguko, Oon akasarudza kushandisa rusununguko irworwo uye kupinza zvisiri pamutemo uye kuendesa tsamba kuvasungwa vehondo vaive vasungwa mutirongo reChangi.