▁World ▁War ▁I , ▁the ▁university ▁was ▁ev acu ated ▁to ▁Rost ov - on - Don ▁in ▁Russia , ▁and ▁while ▁there , ▁he ▁added ▁bi ology ▁to ▁the ▁subjects ▁he ▁was ▁studying . ▁In ▁ 1 9 1 8 , ▁he ▁was ▁awarded ▁his ▁Ph D ▁in ▁law . ▁He ▁had ▁already ▁developed ▁his ▁interest ▁in ▁but ter f lies ▁and ▁moth s ▁and ▁while ▁in ▁Russia ▁he ▁studied ▁the ▁le pid optera ▁of ▁the ▁Rost ov ▁region . ▁ ▁Career ▁ ▁After ▁the ▁war , ▁the ▁family ' s ▁castle ▁was ▁conf isc ated , ▁and ▁his ▁parents ▁moved ▁to ▁By dg osz cz ▁in ▁North ▁Poland . ▁By ▁ 1 9 2 4 , ▁T oll ▁had ▁returned ▁to ▁Poland . ▁In ▁ 1 9 3 0 ▁he ▁started ▁work ▁as ▁an ▁app rent ice ▁at ▁the ▁National ▁Scient ific ▁Institute ▁in ▁By dg osz cz , ▁and ▁between ▁then ▁and ▁ 1 9 3 4 ▁he ▁studied ▁the ▁le pid optera ▁of ▁the ▁region , ▁joining ▁the ▁Polish ▁Ent om ological ▁Society ▁and ▁found ing ▁its ▁North ▁S iles ian ▁branch . ▁By ▁ 1 9 3 7 ▁he ▁was ▁working ▁at ▁the ▁S iles ian ▁Museum ▁at ▁Kat ow ice , ▁and ▁also ▁doing ▁teaching ▁work . ▁His ▁interest ▁in ▁Le pid optera ▁continued , ▁and ▁after ▁World ▁War ▁II ▁he ▁became ▁the ▁head ▁of ▁the ▁Nature ▁Conserv ancy ▁Department ▁of ▁the ▁Director ate ▁of ▁State ▁For ests . ▁He ▁became ▁a ▁member ▁of ▁the ▁editor ial