which was the original concentration camp
Zofia Posmysz:  She survived the Auschwitz and Birkenau concentration camps and afterwards gained a position with Polish national radio. Auschwitz concentration camp: Auschwitz concentration camp (German: "Konzentrationslager Auschwitz" , ] , also "KZ Auschwitz " or "KL Auschwitz ") was a network of German Nazi concentration camps and extermination camps built and operated by the Third Reich in Polish areas annexed by Nazi Germany during World War II. Auschwitz concentration camp:  It consisted of (the original camp), Auschwitz II–Birkenau (a combination concentration/extermination camp), (a labor camp to staff an IG Farben factory), and 45 satellite camps.
Auschwitz concentration camp