Charles J. Colgan

Wim de Jong

1922–2012 draughts player

Jansen Ibrahim Silaen

1931–1997 North Tapanuli

Kōzō Masuda

1918–1991 professional shogi player Mirasaka

Alexander Kronrod

1921–1986 computer scientist, economist, mathematician Moscow

Alfredo Azzaroni

1922–1992 journalist, politician, writer Rimini

Bert Twaalfhoven

1928–2023 businessperson