Units
3-12 Cavalry 1SG
First Sergeant's
| Name (with photo if available) | Years | Remarks |
|
Headquarters and Headquarters Troop (HHC) |
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| 1SG Sisto Cicuzza | 1969-1971 | |
| 1SG Benjamin Buie | 1973 | |
| 1SG Billie Evans | 1975 | |
| 1SG Vargas | 197?- | |
| 1SG Hopper | ?-1981 | |
| 1SG Wheeler | 1981-1984 | |
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Bravo Troop |
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| 1SG Oscar Quevas | 1977-1979 | |
| 1SG Shorter | 1979-1980 | |
| 1SG Gerald Ebright | ||
| 1SG Charles Steward | 1980-1983 | |
| 1SG Milton Jackson | 1988- | |
| Charlie Troop | ||
| 1SG Theodore Gallenstein | 196?-1969 | |
| 1SG Stephan Castro | 1969-1971 | |
| 1SG Gerald Ebright | ||
| Delta Troop | ||
| !SG William Van Noy | 1972-1974 | |