1994 Death Jan Veldkamp, Dutch geophysicist/director (KNMI), dies at 84 1964 Death Hendrik G Cannegieter, meteorology/director KNMI, dies at 85 1909 Birthday Jan Veldkamp, Dutch geophysicist/director, KNMI 1879 Birthday Hendrik G Cannegieter, meteorology/director, KNMI 1854 Event Dutch KNMI established (Royal Meteorological Institute) 1817 Birthday Christophorus H D Buys Ballot, Dutch meteorologist/founder KNMI
