HIAG was a lobby group and a denialist veterans' organisation founded by former high-ranking Waffen-SS personnel in West Germany in 1951. Its main objective was to achieve legal, economic, and histori
The 1941 SS tour of the Mauthausen concentration camp headed by Heinrich Himmler (centre). Taking part were Otto Kumm (front row, left), Wilhelm Bittrich, and Paul Hausser, who became key figures in HIAG after the war.