1986 Event Hilbert van der Duim skates 1 hour world record 39.4928 km 1984 Event Hilbert van de Thumb becomes European all-round skates 1983 Event Hilbert van Thumb becomes European skating champ 1980 Event Hilbert van der Duim becomes world champion all-round skater 1943 Death David Hilbert, German mathematician (Hilbert Space), dies at 81 1862 Birthday David Hilbert, Konigsberg East Prussia, mathematician
