Scarface (novel) Scarface (novel) Scarface is a novel written by Armitage Trail in 1929 and published in 1930. The 1932 film "Scarface" was based on it. The twenty-eight year-old author died suddenly of a heart attack in 1930. The book's storyline is heavily inspired by the real life gangster Al Capone whose nickname was also "Scarface". It concerns the rise and fall of Tony "Scarface" Camonte, who after performing a hit on mob leader Al Springola, moves in to take over the illegal alcohol business in Chicago during the Prohibition Era. He is ultimately shot dead by his brother (who concurrently rises
HP-20S HP-20S The HP-20S (F1890A) is an algebraic programmable, member of Pioneer series of HP calculators produced from 1988 to 2003. It is similar to HP-21S. It has 99 program lines of fully merged program and ten memory registers. There are six libraries in the ROM, which could be loaded to RAM and used and edited as user programs. The HP-20S is not a clean design. It shares the quirks with its close relative, HP-21S. Some of them are: Nevertheless, HP-20S is a functional and fast calculator, with very good LCD, keyboard, look, and feel. It uses the normal infix notation