Smilin' Joe Fission
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Smilin' Joe Fissio
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Character Information
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Smilin' Joe Fission is the official mascot of the Springfield Nuclear Power Plant and the Springfield Isotopes. He also stars in filmstrips shown to visitors at the Power Plant. He looks similar to the happy little elves.
Appearances
- Episode – "Homer's Odyssey"
- Episode – "The Last Temptation of Homer"
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