▁by ▁more ▁modern ▁S . E . 5 as ▁in ▁January ▁ 1 9 1 8 . ▁On ▁incorpor ation ▁into ▁the ▁R AF ▁on ▁ 1 ▁April ▁ 1 9 1 8 ▁the ▁squad ron ▁kept ▁its ▁numer al ; ▁No ▁ 1 ▁Squadron ▁of ▁the ▁Royal ▁Naval ▁Air ▁Service ▁( R N AS ) ▁was ▁disp la ced ▁to ▁become ▁No . ▁ 2 0 1 ▁Squadron ▁R AF . ▁ ▁No . ▁ 1 ▁Squadron ▁had ▁among ▁its ▁ranks ▁no ▁fewer ▁than ▁ 3 1 ▁flying ▁a ces . ▁They ▁include ▁Robert ▁A . ▁B irk beck , ▁Quint in ▁Brand ▁( l ater ▁Air ▁Vice ▁Marsh al ), ▁William ▁Charles ▁Campbell , ▁Per cy ▁Jack ▁Cl ays on , ▁Ed win ▁Cole , ▁Philip ▁Full ard ▁( l ater ▁Air ▁Com mod ore ), ▁E ust ace ▁Gren f ell , ▁Louis ▁Fle em ing ▁J enk in , ▁Tom ▁Haz ell , ▁Harold ▁Albert ▁K ull berg , ▁Charles ▁La vers , ▁Francis ▁Mag oun , ▁Guy ▁B orth wick ▁Moore , ▁Gordon ▁Ol ley , ▁Harry ▁R ig by , ▁William ▁Wend ell ▁Rog ers ▁and ▁William ▁Ro oper . ▁ ▁Between ▁the ▁wars ▁The ▁squad ron ▁returned ▁to ▁the ▁UK ▁from ▁France ▁in ▁March ▁ 1 9 1 9 , ▁being ▁formally ▁dis band ed ▁on ▁ 2 0 ▁January ▁ 1 9 2 0 . ▁On ▁the ▁next ▁day ▁it ▁reform ed ▁at ▁Ris al pur ▁in ▁the ▁North ▁West ▁Front ier ▁of ▁India ▁(