What were the 'controversial' call signs for the Apollo 10 spacecraft - The ones that got astronauts' naming rights taken away?

Image via WikipediaLittle known fact: Apollo 10 was the last NASA mission in which astronauts were allowed to assign call signs to their spacecraft. Since then, NASA public relations has had final say on naming rights, in no small part because the Apollo 10 crew chose "controversial" names for their command module and lunar lander.

So, what were those rights-robbing call signs? There are two places to find out:

• Techtalk Podcast #237: Apollo 10 astronauts gave what unconventional call signs to their lunar and command modules, marking the last time astronauts were allowed to provide the names? 
• Geek Trivia: What were the 'controversial' call signs for the Apollo 10 spacecraft? 

Old-school comics fans will get a kick out of this one. Promise.