Misc: These letters define what - RCA?

Questions

In which American State is Stanford University'?

What did Charles Conrad of Apollo 12 become in November 1969?

On which story by Arthur C. Clarke was the film '2001 - A Space Odyssey" based?

Which bony structure includes the zygomatic, ethmoid, and vomer bones'?

Which superstar film actor's real narne is T.C. Mapother IV?