I found this article on the actual teams (highlighted returning players):
https://www.myaggienation.com/athletics_history/football/year_by_year/article_50963f1c-f6f6-11e2-9da7-001a4bcf887a.html
1917
.https://www.myaggienation.com/athletics_history/football/year_by_year/article_9d4f68d0-f6f4-11e2-b761-001a4bcf887a.html
1919
Notables that can be incorporated:
https://www.myaggienation.com/athletics_history/football/year_by_year/article_50963f1c-f6f6-11e2-9da7-001a4bcf887a.html
1917
- M.H. "Ox" Ford at tackle
- Heine Weir at quarterback
- Jack Mahan (Fullback)
- Higginbotham (running back)
- J.D. McMurrey (Tackle)
- Jim Kindrick
- Wilson & McKnight at Guard
- Gouger & Alexander at End
- Anderson (center)
- Griesenbeck
- Elam (2nd qb)
- Gilmore
- McClintock
.https://www.myaggienation.com/athletics_history/football/year_by_year/article_9d4f68d0-f6f4-11e2-b761-001a4bcf887a.html
1919
- Jack Mahan (Fullback)
- Higginbotham (running back)
- E.S. Wilson (Defense)
- Weir (QB) / Elam (QB)
- Wilson (Guard)
- Alexander (End)
- Gouger (End)
- Knickerbocker
- Dwyer
Notables that can be incorporated:
- 1919 QB broke his shoulder, though, and was lost for the year
- Higginbotham scored the team's lone touchdown in a 7-0 victory over Texas