Rudolf 'Rudi' Vrba, born Walter Rosenberg, was a professor of pharmacology at the University of British Columbia. In April 1944, Vrba and his friend Alfréd Wetzler became the second and third of only five Jews to escape from the Auschwitz concentration camp and pass information to the Allies about the mass murder that was taking place there. Wikipedia
After the outbreak of the Second World War , Vrba, like other Jews in countries occupied in Nazi Germany , was rounded up and sent to concentration camps. In 1942 Vrba arrived in Auschwitz . On 9th April 1944, Vrba and his friend, Alfred Wetzler , manag en.wikipedia.org/wiki/Rudolf_Vrba
After the outbreak of the Second World War , Vrba, like other Jews in countries occupied in Nazi Germany , was rounded up and sent to concentration camps. In 1942 Vrba arrived in Auschwitz . On 9th April 1944, Vrba and his friend, Alfred Wetzler , manag www.spartacus.schoolnet.co.uk/2WWvrba.htm