Siemens-Schuckert E.I
 The Siemens-Schuckert E.I was a German fighter aircraft manufactured by Siemens-Schuckert.The E type (Eindecker) monoplane first flew in late 1915. it was a monoplane with wire braced wings. powered by the Siemens-Halske Sh.I rotary engine it was armed with a single LMG 08/15 machine gun. After a successful evaluation 20 production models were built.