I was an Andy FAC (Andy 77).  Our HQ was at Binh Thuy, 22nd TASS.  We flew in three (3) provinces:  Kien Hoa, Dinh Tuong and Go Cong.  We lived in Ben Tre (Kien Hoa) and My Tho (Dinh Tuong).  I was there from Jul ' 68 to May ' 69.  We flew O-1s.
 
Tom Peters