He became an entrepreneur in aeronautics .
Felix Zandman and Sender Freydowicz soon emigrated to France , where Felix obtained an engineering degree and earned a doctorate in physics at the Sorbonne .
Felix Zandman became an entrepreneur in aeronautics .
Felix Zandman and Sender Freydowicz soon emigrated to France , where Felix obtained an engineering degree and earned a doctorate in physics at the Sorbonne .