 Nyora kupfuurira kweiyi ndima - Nokugara uye kubatanidzwa kweAustria neGermany yeNazimuna 1938, Arnold naElse Karplus vakatamira kuNew York muna 1939, vachitevera mwanakomana wavo Gerhard nemwanasikana wavo Ruth. Akafira muCaracas, Venezuela. 