▁Regiment ▁Supp lement ary ▁Reserve ▁regiment ▁formed ▁from ▁ 3 rd ▁( U l ster ) ▁Search light ▁Regiment , ▁which ▁had ▁served ▁in ▁France ▁with ▁the ▁British ▁Ex ped ition ary ▁Force ▁and ▁had ▁been ▁ev acu ated ▁( without ▁equipment ) ▁from ▁D unk irk ; 4 ▁L AA ▁R gt ▁at ▁RA ▁ 3 9 – 4 5 . ▁to ▁ 5 6 ▁AA ▁B de ▁by ▁May ▁ 1 9 4 2 ▁ 1 6 th ▁L AA ▁R gt ▁from ▁ 5 6 ▁L AA ▁B de ▁Spring ▁ 1 9 4 1 , ▁to ▁W O ▁Reserve ▁July ▁ 1 9 4 1 ; ▁later ▁to ▁Middle ▁East ▁Command ▁▁ 4 5 , ▁ 4 6 , ▁ 8 3 ▁L AA ▁B t ys ▁ 4 3 rd ▁L AA ▁R gt ▁joined ▁July , ▁left ▁December ▁ 1 9 4 1 , ▁later ▁to ▁C ey lon 4 3 ▁L AA ▁R gt ▁at ▁RA ▁ 3 9 – 4 5 . ▁▁ 1 4 7 , ▁ 1 4 8 , ▁ 1 9 8 ▁L AA ▁B t ys ▁ 4 9 th ▁L AA ▁R gt ▁from ▁ 6 ▁AA ▁B de ▁in ▁ 6 ▁AA ▁Division ▁June ▁ 1 9 4 2 ; ▁to ▁ 7 8 th ▁Infantry ▁Division ▁July ▁ 1 9 4 2 ▁▁ 8 4 , ▁ 9 0 , ▁ 2 8 0 , ▁ 2 9 8 ▁L AA ▁B t ys ▁ 6 9