▁of ▁tim ber ▁industry , ▁a ▁post ▁office , ▁two ▁cin emas ▁and ▁a ▁bank ▁appeared ▁here . ▁Jewish ▁inhabitants ▁built ▁a ▁syn agog ue ▁and ▁in ▁ 1 9 2 5 ▁the ▁Orth odox ▁Christians ▁organ ised ▁a ▁chap el ▁in ▁a ▁private ▁flat . ▁Out ▁of ▁approximately ▁ 4 , 0 0 0 ▁inhabitants ▁approximately ▁ 7 0 % ▁were ▁Pol es ▁who ▁had ▁come ▁from ▁all ▁parts ▁of ▁the ▁country , ▁while ▁the ▁rest ▁made ▁up ▁Jews , ▁Germ ans ▁and ▁Bel arus ians . ▁Also , ▁the ▁soldiers ▁of ▁the ▁Bel arus ian ▁division ▁of ▁general ▁Stanisław ▁Bu ł ak - B ał ach ow icz ▁were ▁intern ed ▁there ▁after ▁the ▁war ▁and ▁finally ▁were ▁allowed ▁to ▁sett le ▁in ▁the ▁area , ▁which ▁added ▁Bel arus ians ▁and ▁Rus si ans ▁to ▁the ▁eth nic ▁mixture . ▁ ▁By ▁the ▁end ▁of ▁the ▁ 1 9 3 0 s ▁the ▁four ▁fact ories ▁of ▁H ajn ów ka ▁had ▁ 1 9 4 7 ▁workers ▁altogether ▁and ▁were ▁significantly ▁expanded . ▁The ▁state ▁fin anced ▁construction ▁of ▁several ▁hundred ▁small ▁houses ▁for ▁the ▁workers ▁and ▁the ▁town ▁grew ▁up ▁rapidly . ▁Also , ▁the ▁town ▁attract ed ▁many ▁notable ▁Polish ▁architect s ▁of ▁the ▁epo ch ▁to ▁build ▁new ▁buildings ▁in ▁modern ist ▁style . ▁However , ▁the ▁progress ▁was ▁stopped ▁by ▁the ▁Polish ▁Def ensive ▁War ▁of ▁ 1 9 3 9 ▁and ▁the ▁out break ▁of ▁World ▁War ▁II . ▁In ▁the ▁effect ▁of ▁the