, ▁he ▁was ▁promoted ▁to ▁colon el ▁in ▁March ▁ 1 9 6 1 . ▁Ass igned ▁to ▁the ▁ 2 5 th ▁Air ▁Division ▁at ▁Mc Ch ord ▁Air ▁Force ▁Base , ▁Washington , ▁G arrison ▁served ▁on ▁the ▁command ▁staff ▁and ▁as ▁senior ▁ad visor ▁to ▁the ▁Washington ▁Air ▁National ▁Guard ▁through ▁the ▁early ▁ 1 9 6 0 s . ▁ ▁Vietnam ▁War ▁and ▁service ▁to ▁ret irement ▁ ▁In ▁August ▁ 1 9 6 5 , ▁G arrison ▁returned ▁to ▁combat ▁for ▁the ▁third ▁time ▁in ▁his ▁career , ▁becoming ▁deput y ▁commander ▁for ▁operations ▁( D CO ) ▁of ▁the ▁ 4 0 5 th ▁F ighter ▁Wing ▁at ▁Clark ▁Air ▁Base ▁in ▁the ▁Philippines . ▁The ▁ 4 0 5 th ▁was ▁a ▁composite ▁wing ▁of ▁F - 1 0 0 ▁Super ▁Sab re ▁and ▁F - 1 0 2 ▁D elta ▁D agger ▁f igh ters , ▁and ▁B - 5 7 ▁Can ber ra ▁bom bers ▁serving ▁temporary ▁duty ▁( TD Y ) ▁rot ations ▁in ▁South ▁Vietnam . ▁Short ly ▁after , ▁G arrison ▁moved ▁up ▁to ▁vice ▁commander , ▁and ▁on ▁January ▁ 5 , ▁ 1 9 6 6 , ▁advanced ▁to ▁his ▁first ▁wing ▁command . ▁He ▁remained ▁in ▁command ▁of ▁the ▁ 4 0 5 th ▁until ▁August ▁ 4 , ▁ 1 9 6 6 , ▁when ▁he ▁was ▁succeeded ▁by ▁Col . ▁Charles ▁Ye ager . ▁ ▁From ▁Clark ▁AB , ▁G arrison ▁was ▁assigned ▁as ▁vice ▁commander