Hall Frank Haven Hall February 9, 1841 - January 3, 1911 Professor and founder of the Sugar Grove Normal and Industrial School. Owner of the Sugar Grove Supply Company Inventor of the "Hall Braille Typewritter" He was born in Mechanic Falls, Maine and died in Aurora Illinois.
Frank Haven Hall February 9, 1841 - January 3, 1911 Professor and founder of the Sugar Grove Normal and Industrial School. Owner of the Sugar Grove Supply Company Inventor of the "Hall Braille Typewritter" He was born in Mechanic Falls, Maine and died in Aurora Illinois.