1981-Wong Peng Soon and Eddy Choong

http://eresources.nlb.gov.sg/newspapers/Digitised/Article/straitstimes19811004-1.2.92.5?ST=1&AT=advanced&K=eddy+choong&KA=eddy+choong&DF=04%2F10%2F1981&DT=04%2F10%2F1981&Display=0&NPT=&L=&CTA=&QT=eddy,choong&oref=article