Yeah, he's a Yankee cavalryman.
5 seconds sound clip from the The Searchers (1956) movie soundboard.
You can hear this line at 01:44:08 in the Blu-ray version of the movie.
Quote context
[...]
- What is it your pa wants to know?
- My pa wants to know... company
- Col. Greenhill wants to know how soon you can put a...
- Yeah, he's a Yankee cavalryman.
- Col. Greenhill wants to know how soon you could a company...
- Just funnin', son, just funnin'.
[...]