Complex sentence: Humphry Francis Ellis MBE (July 17,1907--December 8,2000) was an English comic writer, best known for his creation of A. J. Wentworth, the ineffectual schoolmaster whose fictional diaries were first published in the magazine "Punch".
Split into simpler sentences: Humphry Francis Ellis (July 17,1907--December 8,2000) was an English comic writer. He created A. J. Wentworth, the ineffectual schoolmaster whose fictional diaries were first published in the magazine "Punch".