Scooby-Doo, one of the most enduring animated characters ever to emerge from U.S. television, celebrates his 50th birthday this month. Created by Hanna-Barbera Productions in 1969 for CBS Saturday morning, the original series “Scooby-Doo, Where are You!” premiered on Sept. 13, 1969, ran for two seasons and spun off 15 subsequent series. The formula of […]