Desmond Yong and his students Desmond Yong and Charlotte Yong (His daughter) Desmond Yong giving presentation Desmond Yong giving lecture. Desmond Yong 's SwimSafer examiner Desmond Yong and Alaric Ong Desmond Yong with Penny Low (Punggol Pasir Ris GRC MP) Desmond Yong and his Champion Team with Penny Low Desmond Yong conducting satety briefing (Teck Ghee Pri) Desmond Yong conducting lesson for West Grove Primary Desmond Yong conducting exercises for Punggol Primary Desmond Yong and Punggol Primary students Desmond Yong and MGS (Sec) Desmond Yong providing Demo Desmond Yong and MGS (Sec) Desmond Yong and River Valley High students Desmond Yong testimonial Desmond Yong and his wife (Jac) and their condo.