books.google.de - Ruth Altbeker Cyprys was a young Jewish lawyer in Warsaw when the Germans invaded Poland. By September 1942 she knew the fate that awaited those being herded on to the trains for Treblinka. Her response was to acquire a pair of boots and a hacksaw blade. Daily she practiced sawing whatever metal objects...http://books.google.de/books/about/A_Jump_for_Life.html?hl=de&id=G7htAAAAMAAJ&utm_source=gb-gplus-shareA Jump for Life
