Now That's Trivia No. 1

To keep things fun for my readers and to keep them coming back to this blog, I'm going to post a trivia questions here every Friday beginning today. The answers will appear in a separate blog called, appropriately, The Answer Blog .
Alright, let's get right to it.

This is a 2-part question:

Part One

On Gilligan's Island, what was The Professor's real name?

1. Ralph Hinckley
2. Roy Hinckley
3. Ralph Hanley

Part Two

Ok, if one of those three choices is Gilligan's Island's Professor, who are the other two?

Answer at The Answer Blog.