▁when ▁H M ▁Transport ▁J - 4 3 ▁was ▁s unk ▁by ▁enemy ▁action . ▁A ▁team ▁from ▁ 8 0 th ▁H AA ▁R gt ▁and ▁the ▁Royal ▁Engine ers ▁spent ▁a ▁month ▁un success fully ▁trying ▁to ▁recover ▁ 3 - inch ▁guns ▁from ▁sun ken ▁merchant ▁ships ▁in ▁B oug ie ▁har bour . ▁ ▁On ▁ 9 ▁November , ▁R H Q ▁under ▁L t - Col ▁J . A . S . ▁C rum , ▁with ▁regiment al ▁Sign als ▁and ▁RE ME ▁and ▁the ▁assault ▁e ch el ons ▁of ▁ 2 5 2 ▁H AA ▁B ty , ▁moved ▁to ▁Liverpool ▁for ▁emb ark ation ▁on ▁H M ▁Transport ▁P - 2 9 ▁( R MS ▁Or ion ) ▁to ▁join ▁a ▁con voy ▁that ▁sa iled ▁from ▁the ▁C ly de ▁on ▁ 1 4 ▁November . ▁Also ▁on ▁the ▁Or ion ▁under ▁the ▁regiment ' s ▁command ▁were ▁the ▁rear ▁e ch el ons ▁of ▁ 5 8 th ▁H AA ▁R gt : ▁ 2 6 4 ▁H AA ▁B ty ▁and ▁the ▁RE ME ▁work sh ops . ▁The ▁H AA ▁units ▁dis emb ark ed ▁at ▁Al gi ers ▁on ▁ 2 2 ▁November , ▁where ▁they ▁remained ▁in ▁a ▁trans it ▁camp ▁while ▁a ▁party ▁of ▁drivers ▁was ▁sent ▁forward ▁ab o ard ▁HMS ▁Queen ▁Emma ▁to ▁B ône ▁where ▁the ▁motor ▁transport ▁was ▁un loaded ▁from ▁SS ▁In vent or ▁on ▁ 2 7 ▁November . ▁R H Q