Walther, Hansjoachim. Muller, Hans Joachim. Mascheck, Hans-Joachim. Eichler, Hans Joachim. M?uller, Hans-Joachim. Dreyer, Hans Joachim. Hanke, Hans-Joachim. Stechemesser, Hansjoachim. Laumann, Hans Joachim. Kadatz, Hans-Joachim.