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19th-century inventor Mary who developed methods of reducing smoke and noise pollution, 6 letters
Basketball Hall-of-Famer Bill, 6 letters
John Boy or Jim Bob of a 1970s series, 6 letters
English composer (1902-1983), 6 letters
English writer remember for his treatise on fishing (1593-1683), 6 letters
Irish physicist who (with Sir John Cockcroft in 1931) first split an atom (1903-1995), 6 letters
'70s-'80s TV family, 7 letters
Family on classic television, 7 letters