WUlf Andersson is a leading Swedish chess player. FIDE awarded him the International Master title in 1970 and the Grandmaster title in 1972.
WLászló Bárczay was a Hungarian chess Grandmaster.
WOlaf Barda, born Olaf M. Olsen, was a Norwegian chess player. He was the first Norwegian awarded the title of International Master, which he received in 1952.
WDr Friedrich (Fritz) Baumbach is a German International Correspondence Chess Grandmaster, most famous for being the eleventh ICCF World Champion, 1983–89. He was also East German Champion in 1970.
WCésar Augusto Blanco-Gramajo is an ICCF chess grandmaster. He primarily plays correspondence chess, and has twice been Latin American champion in this modality.
WJozef Martin Boey was a Belgian chess International Master (IM) (1973), an International Correspondence Chess Grandmaster (1975), four-time Belgian Chess Championship winner.
WHans Bouwmeester, is a Dutch chess International Master (IM) (1954), International Correspondence Chess Grandmaster (1981), Dutch Chess Championship medalist (1967), author of chess books.
WYakov Borisovich Estrin was a Russian chess International Master, International Correspondence Chess Grandmaster and world champion, chess theoretician, and writer.
WDaniel M. Fleetwood is an American scientist, inventor, engineer and innovator. He is credited as being one of the first to identify the origins of flicker noise in semiconductor devices and its usefulness in understanding the effects of ionizing radiation on microelectronic devices and materials.
WJean Hébert is a Canadian International Master of chess, an International Grandmaster of Correspondence Chess, and a chess writer, journalist, and commentator. He is the 2009 Canadian chess champion, a title he first won in 1978. He tied for this title in 2007 as well, but lost in playoffs. He represented Canada at the 1979 Interzonal tournament, as well as seven times in chess Olympiads. He took part in the Chess World Cup 2009 and was knocked out by Peter Svidler in the first round.
WJonny Hector is a Swedish chess grandmaster.
WAbram Iosifovich Khasin is a Russian chess international master and correspondence chess grandmaster.
WHaije Kramer was a Dutch chess master and theoretician.
WMartin Kreuzer is a German Grandmaster of Correspondence Chess and a Mathematics professor.
WMartin Lohse is a Danish classical composer and visual artist.
WPeter Millican is Gilbert Ryle Fellow and Professor of Philosophy at Hertford College, University of Oxford in the United Kingdom. His primary interests include the philosophy of David Hume, philosophy of religion, philosophy of language, epistemology, and moral philosophy. Millican is particularly well known for his work on David Hume, and from 2005 until 2010 was co-editor of the journal Hume Studies. He is also an International Correspondence Chess Grandmaster, and has a strong interest in the field of computing and its links with Philosophy. Recently he has developed a new degree programme at Oxford University, in Computer Science and Philosophy, which accepted its first students in 2012. He currently hosts the University of Oxford's Futuremakers podcast, winning a CASE Gold Award in 2019.
WDieter Mohrlok was a German chess International Master (1969), International Correspondence Chess Grandmaster (1999) and Chess Olympiad team bronze medal winner (1964).
WArno Nickel is a German correspondence chess Grandmaster and a well-known German chess publisher.
WAlbéric Joseph Rodolphe Marie Robert Ghislain O'Kelly de Galway was a Belgian chess Grandmaster (1956), an International Correspondence Chess Grandmaster (1962), and the third ICCF World Champion in correspondence chess (1959–1962). He was also a chess writer.
WJoop van Oosterom was a Dutch billionaire, chess and billiards sponsor, and twice correspondence chess world champion. He made his money with the Volmac Software Group.
WJonathan Penrose, is an English chess player, who holds the titles Grandmaster (1993) and International Correspondence Chess Grandmaster (1983). He won the British Chess Championship ten times between 1958 and 1969.
WCecil John Seddon Purdy, often referred to as "C. J. S. Purdy", was an Australian chess player and writer. He was awarded the titles International Master in 1951 and Grandmaster of correspondence chess in 1959. Purdy was the inaugural world correspondence chess champion. He was also an influential chess magazine writer, editor, and publisher.
WViacheslav Vasilyevich Ragozin was a Soviet chess player, writer and editor. He was world champion in correspondence chess and held the title of Grandmaster in both over-the-board and correspondence chess.
WEros Riccio is an Italian International Correspondence Chess Grandmaster, Advanced Chess Champion and chess opening book author. He is FICGS World Champion and ICCF vice-European Champion and Olympic bronze with the Italian national team.
WHorst Robert Rittner is a German correspondence chess Grandmaster. He was born in Breslau, Weimar Germany, and was the sixth ICCF World Champion, between 1968 and 1971. He also edited the German magazine Schach.
WBogdan Śliwa was a Polish chess master.
WJørn Sloth is a Danish chess FIDE Master and International Correspondence Chess Grandmaster, most famous for being the eighth ICCF World Champion, 1975–80.
WMikhail Markovich Umansky was a Russian chess grandmaster of correspondence chess, who was the 13th ICCF World Champion in correspondence chess between 1989 and 1998. He was also USSR Correspondence Champion in 1978.
WVladimir Pavlovich Zagorovsky was a Russian chess grandmaster of correspondence chess. He is most famous for being the fourth ICCF World Champion between 1962 and 1965. He won the 1952 Moscow City Championship. In the July 1972 FIDE rating list he had an over the board rating of 2370.