Kramer , and the rest of the SS men and women who before served at Mittelbau Dora ,  Ravensbrück ,  Auschwitz  I, II, III, and  Neuengamme . Many of the female guards had served at small  Gross Rosen  subcamps at  Neusalz ,  Langenleuba , and the  Mittelbau-Dora subcamp at  Gross Werther