Grampa Simpson's Guide to Aging/Appearances
Wikisimpsons - The Simpsons Wiki
Characters[edit]
The Beatles (mentioned)
Calvin Coolidge (mentioned)
John W. Davis (mentioend)
Stephen King (mentioned)
Claes Oldenburg (mentioned)
Howland Simpson (mentioned)
Morgan Spurlock (mentioned)
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Locations[edit]
Media[edit]
Star Wars (mentioned)
