then chief of the Gestapo (secret police). Following the purge of the SA on 30 June 1934, in which Eicke took a leading role, the remaining SA-run camps were taken over by the SS. In December 1934, Eicke was appointed the first inspector of the Concentration Camps Inspectorate (IKL); only camps managed by the IKL were designated "concentration camps".

In early