As a result , he left the ISK in 1939 , along with Hilde Meisel and Hans Lehnert .
Eberhard was able to flee to London , but fell into conflict with Eichler over his advocacy of direct action against Nazi Germany .
Eberhard left the ISK in 1939 , along with Hilde Meisel and Hans Lehnert .
Eberhard was able to flee to London , but fell into conflict with Eichler over his advocacy of direct action against Nazi Germany .