books.google.com - Though the 'Wehrmachtsgefolge' (Armed Forces Auxiliaries) were generally inferior to their armed forces equivalents, their contribution to the German war-effort was far from negligible. Auxiliaries including the NSKK, Transportkorps Speer, Reichsarbeitsdienst and Organization Todt supported the Wehrmacht...https://books.google.com/books/about/Wehrmacht_Auxiliary_Forces.html?id=-SxCjpd8vBMC&utm_source=gb-gplus-shareWehrmacht Auxiliary Forces