He started by meeting up with Simone Manz , a dentist in Rudolstadt : they agreed to stay in touch .
Members of Lippmann 's group set about making contact with members of similar groups in neighbouring towns .
Lippmann started by meeting up with Simone Manz , a dentist in Rudolstadt : Members agreed to stay in touch .
Members of Lippmann 's group set about making contact with members of similar groups in neighbouring towns .