Definitions: The symbols used on a map are explained by the ________.?

Questions

category: formerly david jones, his films include the man who fell to earth & the hunger?

category: his last film was the killers in 1964 before moving on to bigger things?

category: novelist who played disney's tv hero texas john slaughter?

category: the "c" in george c scott stands for this?

category: moronic duo 1: b&b once forgot how to ------- and had to go to a doctor for help?