Scientist (Trainer class)
A Scientist (Japanese: けんきゅういん Kenkyuuin, Researcher) is a type of Pokémon trainer that first debuted in the Generation I games. They are men in trenchcoats and glasses.
File:GenIScientist.png
Image from Pokémon Red and Blue
File:GSC Scientist.png
Image from Pokémon Gold and Silver
They generally use inorganic or artificial Pokémon such as Porygon, Muk, and Voltorb.
In the English version of Pokémon Colosseum, Scientists are known as Researchers.