Posing in front of a Pfalz triplane are, from left: Ltn Auer, Pfalz construction chief and firm co-owner Ernst Everbusch, Hptmn Willy Meyer of Kogenluft staff, Hptmn Albert Mülig-Hofmann, Ltn Krefft, Rittm von Richthofen, Obltn Fritz von Falkenhayn of the…