Yoshio Watanabe FRPSL (1933-?) was a Japanese philatelist who was appointed to the Roll of Distinguished Philatelists in 2001. He specialises in the classic stamps of Japan and his exhibits have won the Grand Prix National at PHILANIPPON 81 and the FIAP Grand Prix at SINGPEX 94, as well as gold medals at LONDON 90 and GRANADA 92. He was a fellow of the Royal Philatelic Society London. [1]
The Roll of Distinguished Philatelists (RDP) is a philatelic award of international scale, created by the Philatelic Congress of Great Britain in 1921. The Roll consists of five pieces of parchment to which the signatories add their names.
David John Springbett (1938-2022) was a British philatelist and former insurance broker, who signed the Roll of Distinguished Philatelists in 2004.
Gary Sidney Ryan (1916–2007) was an eminent philatelist who specialised in the stamps and postal history of Hungary and later in revenue stamps.
Robert P. Odenweller is an American philatelist who is a member of the National Postal Museum's Council of Philatelists and a signatory to the Roll of Distinguished Philatelists. He is a member of The Collectors Club of New York, and an Honorary Fellow of the Royal Philatelic Society London and the Royal Philatelic Society of New Zealand. From 1996 to 2000 he was President of the Grand Prix Club.
Paulo Rodolpho Comelli FRPSL was a Brazilian philatelist who signed the Roll of Distinguished Philatelists in 2007.
Dr. Wolf Hess was a German philatelist who signed the Roll of Distinguished Philatelists in 2010. He was a Fellow of the Royal Philatelic Society London (RPSL); his exhibit "Finland Postal History" won the Grand Prix in Sofia in 2009. Dr. Hess was a retired vascular and trauma surgeon by profession and resided in Ratingen, Germany.
Boonkrong "Ad" Indhusophon FRPSL is a Thai philatelist who signed the Roll of Distinguished Philatelists in 2001.
Alexander G. Argyropoulos (1883–1962) was born in London and was the son of the Greek ambassador to the United Kingdom. He trained as an agricultural engineer. In his spare time he was a noted philatelist. From 1952 to 1956 he was Greek Ambassador to Italy.
Arthur Salm was an American philatelist who was added to the Roll of Distinguished Philatelists in 1980. At Muchen 1973 he won the Grand Prix National for his collection of Thurn and Taxis.
John Oliver Griffiths was a British philatelist who was added to the Roll of Distinguished Philatelists in 1987.
Prakaipet Indhusophon (1929–1991) was a Thai philatelist who was added to the Roll of Distinguished Philatelists in 1989.
Roger-Louis Loeuillet is a French philatelist who was added to the Roll of Distinguished Philatelists in 1989.
Christian Carl Sundman was a Finnish philatelist who was added to the Roll of Distinguished Philatelists in 1989.
Frantz-Caspar Moldenhauer Jr. was a Norwegian philatelist who in 1995 was invited to sign the Roll of Distinguished Philatelists. Moldenhauer has been described as the greatest authority on the stamps of Norway. His display of Norwegian stamps 1845-80 won a Grand Prix award at Norwex 80. He has also formed award-winning collections of the Danish West Indies. He is a founder member of the Postal History Society of Norway, and a fellow of the Society of Postal Historians in the United Kingdom.
Tay Peng Hian FRPSL is a Singaporean businessman and philatelist who was appointed to the Roll of Distinguished Philatelists. He is a fellow of the Royal Philatelic Society London. Tay is a specialist in the philately of Burma and the Straits Settlements.
Fritz Heimbuchler FRPSL is a German philatelist who was appointed to the Roll of Distinguished Philatelists in 2001. He specialises in the philately of Romania and his collections have won the Grand Prix d'Honneur at SOFIA 79 and the Grand Prix International at ISTANBUL 96. He is a fellow of the Royal Philatelic Society London.
Zbigniew Mikulski was a Polish and Swiss philatelist who was appointed to the Roll of Distinguished Philatelists in 2002. He specialised in the philately of Russia and Poland. His display of Russia won the Grand Prix International at Praha '88, and his collection of Soviet Airmails won the Grand Prix at Luraba '81. His display of Poland won Large Gold Medals at Praha '88 and Philexfrance'89.
Pichai Buranasombati FRPSL is a Thai philatelist who was appointed to the Roll of Distinguished Philatelists in 2003. He is a fellow of the Royal Philatelic Society London and won a Grand Prix National award for his display of Straits Settlements 1624–1867 at the Singapore '95 World Stamp Exhibition.
Gustaf Torsten Johansson is a Swedish philatelist who was appointed to the Roll of Distinguished Philatelists in 2003. He is a specialist in the early stamps of Norway and Sweden and won a Grand Prix award at IBRA 99. His Norway collection was shown in the Court of Honour at Norwex 1997 when it was described as probably the best collection of Norway in the world.
Prakob Chirakiti FRPSL is a Thai philatelist who was appointed to the Roll of Distinguished Philatelists in 2019. He is a specialist in the philately of Thailand and the secretary of the Grand Prix Club. He is the president of the Federation of Inter-Asian Philately executive committee for 2017–2021.