Keywords: Foreign enlistment History 20th century ; World War, 1939-1945 Refugees ; World War, 1939-1945 Participation, Jewish ; Germans History 20th century ; Austrians History 20th century ; Jews History 20th century ; Aliens History 20th century ; Aliens Great Britain ; History ; 20th century ; Political refugees Germany ; History ; 20th century ; Political refugees Austria ; History ; 20th century ; Political refugees Great Britain ; History ; 20th century ; World War, 1939-1945 Great Britain ; Refugees ; Great Britain Armed Forces World War, 1939-1945 ; History ; Great Britain Armed Forces World War, 1939-1945 ; Recruiting, enlistment, etc ; Great Britain Ethnic relations 20th century ; History ; Great Britain Armed Forces ; History ; World War, 1939-1945 ; Großbritannien ; Militär ; Deutscher Soldat ; Geschichte 1939-1945 ; Großbritannien ; Militär ; Österreichischer Soldat ; Geschichte 1939-1945