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Expansion This needs a stretch. (Feel free to remove when satisfied of completion.)
Needed:
* Physical appearance.
* Personality.
* History is incomplete.

Greg Grogan is an astronomer.

Physical appearance[]

Insert details here.

Personality[]

Insert details here.

History[]

Scooby-Doo! and You[]

He wanted to use High Point Park as a site for an observatory. He also said he believed that UFOs were real, making him a possible suspect to be the alien.

Appearances[]

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