Julian Borger, World Affairs Editor for The Guardian, wrote a very interesting article about Viennese Jews who escaped to the United Kingdom in 1938 and 1939 via classified ads placed in the Manchester Guardian.  This appeared in a special 200th anniversary edition of the newspaper.
https://www.theguardian.com/media/2021/may/06/guardian-200-ad-that-saved-jewish-father-from-nazis

Martin Tompa
Seattle, WA, USA