This BBC program from 1986 includes an segment with Bruno Radziminski one of the characters in my book. RAF Sgt John Miller was one of many Allied airmen assisted by the Kummel Line in Oise, France . https://www.youtube.com/watch?v=KyOZ_ekH9nc

Bruno with his Mama and his sister and niece. This is the shack where they lived after his tailor shop/home was destroyed by bombs.