ハンス・フォン・ゼークト
On 1 December 1919, commander-in-chief of the German army, Hans von Seeckt issued a directive for the creation of 57 committees, encompassing all the military branches, to compile detailed studies of German war experiences. Helmuth Wilberg led the air service sector and Sperrle was one of 83 commanders ordered to assist. The air staff studies were conducted through 1920.