, ▁he ▁went ▁to ▁Berlin ▁il leg ally ▁several ▁times ▁from ▁Czech oslov ak ia ▁and ▁Den mark , ▁where ▁he ▁produced ▁leaf lets , ▁newsp apers ▁and ▁held ▁contacts ▁with ▁the ▁workers ▁of ▁various ▁fact ories ▁and ▁companies . ▁ ▁In ▁December ▁ 1 9 3 9 , ▁Gall ▁was ▁arrested ▁along ▁with ▁over ▁ 1 0 0 ▁resistance ▁members ▁from ▁the ▁Ad lers hof ▁local ity ▁of ▁Berlin . ▁He ▁was ▁sent enced ▁to ▁death ▁by ▁the ▁People ' s ▁Court ▁on ▁ 2 3 ▁January ▁ 1 9 4 1 , ▁and ▁was ▁executed ▁by ▁gu ill ot ine ▁on ▁ 2 5 ▁July ▁ 1 9 4 1 ▁in ▁Pl öt z ense e ▁Pr ison ▁in ▁Berlin . ▁ ▁Today ' s ▁Wein au park stad ion ▁in ▁Z itt au ▁was ▁named ▁Will i - G all - St ad ion ▁from ▁ 1 9 5 5 ▁until ▁ 1 9 9 0 . ▁A ▁street ▁in ▁Mittel her wig sd orf ▁outside ▁Z itt au ▁is ▁named ▁Will i - G all - St ra ße . ▁ ▁References ▁ ▁Category : 1 9 0 8 ▁birth s ▁Category : 1 9 4 1 ▁death s ▁Category : Pe ople ▁from ▁Fal ken stein , ▁Sax ony ▁Category : Pe ople ▁from ▁the ▁Kingdom ▁of ▁Sax ony ▁Category : Comm un ist ▁Party ▁of ▁Germany ▁polit icians ▁Category : Comm un ists ▁in ▁the ▁German ▁Res istance ▁Category : Pe ople ▁condem ned ▁by ▁Naz i