You will find biographical details in the book accompanying "100 Years of Jazz in Germany" http://www.bear-family.de/vol1-jazz-in-deutschland.html which has just been awarded a prize as best re-issue of the year -- Dr. Rainer E. Lotz Birgit Lotz Verlag Rotdornweg 81 53177 Bonn (Germany) Tel: 0049-228-352808 Fax: 0049-228-365142 Web: www.lotz-verlag.de