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The title of this article is conjectural. Though the topic is found within The Simpsons universe, a proper name is not available.

Number 51 is an alien who was a former Stonecutter. His rank is more than likely a reference to "Area 51".


He sings "The Stonecutters Song" along with the other Stonecutters. It is unknown whether he joins The Ancient Mystic Society of No Homers.


Ssi 5.PNG The contents of this article or section are considered to be non-canon and therefore may not have actually happened/existed.

Treehouse of Horror X

He is seen in the audience while Kang and Kodos are on stage.