Comet Van den Bergh (discovered by Van den Bergh in 1974) References External links Retired NRC Astronomer Wins Prestigious International Award 1929 births Living people 20th-century Canadian astronomers Berg, Sidney van den Canadian Fellows of the Royal Society Officers of the Order of Canada Berg, Sidney van den Princeton University alumni Ohio State University alumni Berg, Sidney van den Ohio State University faculty University of Toronto faculty Berg, Sidney van den Berg, Sidney van den