Who is Captain Walter Koskiusko from MASH and what is their importance? H._Richard_Hornberger English & Literature Captain Walter Koskiusko | MASH

The Painless Pole, Walter Koskiusko, is the 4077th's dentist and ranked among the best dentists in South Korea. He is reknown for his almost painless dental work, as well as the poker games he runs in his clinics.