: ▁▁▁ 1 2 9 th ▁( M ) ▁H AA ▁R gt ▁▁ 4 4 4 , ▁ 4 4 5 , ▁ 4 5 4 ▁( M ) ▁H AA ▁B t ys ▁▁ 1 3 8 th ▁H AA ▁R gt ▁joined ▁March – A pril ▁ 1 9 4 5 ▁▁ 4 1 9 , ▁ 4 2 4 , ▁ 4 3 7 ▁H AA ▁B t ys ▁▁ 1 4 1 st ▁( M ) ▁H AA ▁R gt ▁▁ 4 8 6 , ▁ 4 9 0 , ▁ 4 9 3 ▁( M ) ▁H AA ▁B t ys ▁▁ 1 3 1 st ▁L AA ▁R gt ▁left ▁by ▁February ▁ 1 9 4 5 ▁▁ 4 3 2 , ▁ 4 3 3 , ▁ 4 3 4 ▁L AA ▁B t ys ▁ ▁Post war ▁ 9 ▁AA ▁Group ▁was ▁dis band ed ▁after ▁V E ▁Day ▁and ▁ 2 8 ▁AA ▁B de ▁returned ▁to ▁ 1 ▁AA ▁Group ▁with ▁ 1 2 9 th ▁and ▁ 1 4 1 st ▁( M ixed ) ▁H AA ▁R g ts . ▁With ▁the ▁end ▁of ▁the ▁war ▁in ▁Europe , ▁AA ▁units ▁and ▁form ations ▁began ▁to ▁be ▁dem obil ised , ▁but ▁ 2 8 ▁AA ▁B de ▁was ▁joined ▁by ▁ 1 3 0 th ▁( Que en ' s ▁Edinburgh ▁Royal ▁Sc ots ) ▁L AA ▁R gt ▁( 4 0 6 , ▁ 4 0 7 ,