Contact Direction Chief Erik Ahner Phone: 0049 37341 2557 E-Mail Administration Account staff, Coordination Carolin Nestler Phone: 0049 37341 2557 E-Mail Museum Museums education Marianne Gropp Phone: 0049 37341 2557 E-Mail Reception, Documentalist Ute Auxel Phone: 0049 37341 2557 E-Mail Mine Person responsible for electrical system Reiner Walther Phone: 0049 37341 2557 E-Mail Foreman Steffen Brunner Phone: 0049 37341 2557 E-Mail