Gunsmoke Guest Cast:

Hob Cannon….Gene Nelson

Blue Horse….Michael Pate

Lt. Edlridge….William Murphy

Sgt…..Monte Hale

Chief Blue Horse and his twin brother, Chief Big Mouth.

(Photo from military-history.fandom.com)

Article says he was known for "saving white men in distress." - Just like in this episode of Gunsmoke!

You can read about the real-life Blue Horse here:

Chief Blue Horse | Military Wiki | Fandom