▁promoted ▁to ▁lieutenant ▁colon el ▁on ▁June ▁ 2 5 , ▁ 1 9 5 3 , ▁and ▁scored ▁his ▁final ▁Mi G ▁victory ▁on ▁July ▁ 1 9 , ▁eight ▁days ▁before ▁the ▁arm ist ice . ▁ ▁Professional ▁career ▁G arrison ▁finished ▁his ▁tour ▁on ▁Korea ▁on ▁October ▁ 2 8 , ▁ 1 9 5 3 . ▁His ▁next ▁assignment ▁was ▁in ▁the ▁newly ▁activ ated ▁ 4 7 5 0 th ▁Training ▁Wing ▁( A ir ▁Def ense ) ▁at ▁Y uma ▁( l ater ▁Vincent ) ▁Air ▁Force ▁Base , ▁Arizona , ▁an ▁Air ▁Def ense ▁Command ▁organization ▁developing ▁tact ics ▁and ▁training ▁pil ots ▁to ▁fly ▁the ▁F - 8 6 D ▁ro cket - f iring ▁inter ceptor . ▁There ▁he ▁worked ▁in ▁conj unction ▁with ▁wing ▁commander ▁Col . ▁Gl enn ▁E ag l eston ▁and ▁ 4 7 5 0 th ▁Training ▁Squadron ▁commander ▁L t . ▁Col . ▁James ▁J ab ara , ▁both ▁a ces ▁who ▁also ▁served ▁in ▁the ▁ 4 th ▁FI W ▁in ▁Korea . ▁ ▁G arrison ▁attended ▁the ▁Marine ▁Corps ▁Am ph ib ious ▁War fare ▁Senior ▁Offic ers ▁Cour se ▁( now ▁the ▁Marine ▁Corps ▁Command ▁and ▁Staff ▁College ) ▁at ▁Marine ▁Corps ▁Base ▁Quant ico ▁from ▁September ▁ 1 9 5 7 ▁to ▁June ▁ 1 9 5 8 , ▁then ▁served ▁a ▁tour ▁at ▁Head quarters ▁US AF ▁in ▁the ▁Pent agon . ▁Later ▁assigned ▁to ▁Ty nd all ▁Air ▁Force ▁Base , ▁Florida