After this, he and his wife Eva moved to Bell Telephone Laboratories, Allentown, Pennsylvania, where he made contributions to electrochemistry and anodic oxidation of silicon, was expert in neutron activation analysis, and published many papers, till his retirement in 1982.
Pope John Paul II | Paul McCartney | Paul Simon | Paul Newman | Pope Paul VI | St Paul's Cathedral | Paul | Jean-Paul Sartre | Peter Paul Rubens | Felix Mendelssohn | Paul Robeson | Paul Anka | St. Paul | Paul Hindemith | Paul Revere | Paul Weller | Paul Klee | Saint Paul | Paul Kelly | Paul Cézanne | John Paul Jones | Paul Ryan | Paul Gauguin | Paul Oakenfold | Jean Paul Gaultier | Paul the Apostle | Paul Keating | Paul Auster | Pope John Paul I | Paul Martin |
During this period, he had several other notable high finishes, such as Bern 1932 (tied for second with 11½/15, after World Champion Alexander Alekhine); Zürich 1934 (tied for second with 12/15, again trailing Alekhine); and Pärnu 1937 (second behind Paul Felix Schmidt).