https://en.wikipedia.org/wiki/Ministry_ ... i_Germany)
https://www.flugrevue.de/klassiker/top- ... -bis-1945/In September 1933, a reorganization was undertaken to reduce duplication of effort between departments. The primary changes were to move the staffing and technical development organizations out of the LB, and make them full departments on their own. The result was a collection of six: Luftkommandoamt (LA), Allgemeines Luftamt (LB), Technisches Amt (LC, but more often referred to as the C-amt) in charge of all research and development, but having no clear way of receiving and acting on requests from front-line combat personnel of the Luftwaffe during the war years, to improve their aviation and weapons technology as a "technical-tactical" department would do in other nations' military aviation bureaus, the Luftwaffenverwaltungsamt (LD) for construction, Luftwaffenpersonalamt (LP) for training and staffing, and the Zentralabteilung (ZA), central command. In 1934, an additional department was added, the Luftzeugmeister (LZM) in charge of logistics.