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We mourn

 

Hans Appenzeller (1920 - 2017)

 
  Johann Appenzeller (1920 - 2017)  
 

 

Obituary in the RNZ, 2017-11-11

 

(Hans Appenzeller was a honorary member of our association)

 
 

Hermann Fischer (1930 - 2017)

 
 

 

Obituary in the RNZ, 2017-12-15

 

(Hermann Fischer was a member of the association since its foundation)