International Dental Federation (FDI) Singapore Meeting 1990 This tie (20351.1 – condition, new)) was presented to all delegates, including female delegates of the 1990 FDI meeting in Singapore. This tie was given to Dr Christine Manning (nee Moss) who attended the FDI meeting in Singapore whilst undertaking a two-year Voluntary Services Overseas (VSO) placement at Songhkla Hospital in Thailand.