He was the funny little guy. The chubby one who did the pratfalls, was the butt of jokes, was always being conned and abused by his tall, skinny buddy. That was the movies. In real life Lou Costello was nobody's fool. The jokester to Bud Abbott's straight-man in dozens of Abbott & Costello movies, radio skits and television shows, Costello was known in real life as a generous, caring man who loved kids and never forgot his roots. Especially his hometown of Paterson, N.J. Next weekend, Paterson will return the favor. It will throw a 100th birthday bash for the...