3 0 , ▁B ene š ▁and ▁H ajn ▁came ▁to ▁Č K D - P rag a . ▁The ▁first ▁aircraft ▁they ▁designed ▁was ▁the ▁Prag a ▁E - 3 9 ▁in ▁ 1 9 3 1 . ▁ ▁In ▁April ▁ 1 9 3 5 , ▁he ▁joined ▁Jar oslav ▁Mr áz ▁to ▁form ▁the ▁B ene š - Mr áz ▁aircraft ▁factory ▁in ▁Cho ce ň . ▁ ▁References ▁ ▁Category : C zech ▁a eros pace ▁engine ers ▁Category : A viation ▁invent ors ▁Category : A er od ynamic ists ▁Category : C zech ▁invent ors ▁Category : 1 8 9 4 ▁birth s ▁Category : 1 9 5 6 ▁death s ▁Category : 2 0 th - century ▁invent ors ▁Category : Pe ople ▁from ▁Prag ue <0x0A> </s> ▁The ▁Lu och ong ▁lu ▁() ▁or ▁Record ▁of ▁N aked ▁Cre atures ▁was ▁a ▁Chinese ▁M ing ▁dynast y ▁gaz ette er ▁which ▁discussed ▁foreign ▁countries ▁and ▁cult ures . ▁ ▁Updated ▁from ▁the ▁earlier ▁text ▁Y iy u ▁t uz hi ▁( Ill ustr ated ▁Account ▁of ▁Foreign ▁Land s ), ▁which ▁was ▁in ▁turn ▁based ▁on ▁the ▁four teenth - century ▁Y iw u ▁Z hi ▁( Account ▁of ▁Foreign ▁Land s ), ▁the ▁Lu och ong ▁lu ▁was ▁a ▁popular ▁work ▁during ▁the ▁M ing ▁era ▁and ▁was ▁repr int ed ▁many ▁times , ▁both ▁as ▁a ▁stand alone ▁title ▁and ▁within ▁anth ologies ▁and ▁en cyc loped ias . ▁The ▁text ▁was ▁printed