Hugo Jaeger was the former personal photographer of Adolf Hitler. He travelled with Hitler in the years leading up to and throughout World War II and took around 2,000 colour photographs of the German dictator and various events connected with criminal policy of Nazi Germany during the Second World War for example the invasion of Poland, Polish soldiers resting after the battle against Germans, destruction of Warsaw and persecution of Jews by the German Nazis in Kutno during the Holocaust and infamous Warsaw Ghetto where people were just prisoners in the heart of the modern city during the Holocaust. Jaeger was one of the few photographers who were using color photography techniques at the time.