The hamster was a recurring gag throughout the series, often being featured in scenes where Radar O'Reilly was caring for it or when it was the subject of jokes among the other members of the 4077th MASH unit.
What was the name of hamster in mash?
The hamster in the TV series "M*A*S*H" was named "Radar's hamster." It wasn't given a specific name, but was often referred to as "the hamster" or "Radar's pet."