Meaning of SIR JOHN FREDERICK WILLIAM HERSCHEL

WordNet Dictionary
	Definition:		[n]  English astronomer (son of William Herschel) who extended the catalogue of stars to the southern hemisphere and did pioneering work in photography (1792-1871)
	Synonyms:		Herschel, John Herschel, Sir John Herschel
	See Also:		astronomer, stargazer, uranologist