"In 1961, Les Earnest, who headed the research on this budding technology, saw it necessary to include the first spell checker that accessed a list of 10,000 ac

"In 1961, Les Earnest, who headed the research on this budding technology, saw it necessary to include the first spell checker that accessed a list of 10,000 acceptable words." http://en.wikipedia.org/wiki/Spell_checker http://en.wikipedia.org/wiki/Spell_checker