Fridolin Hamma
Fridolin Hamma (1881–1969) was an influential German luthier from Stuttgart who authored two seminal reference books on violins:
He was the father of Walter Hamma (1916–1988), also a German luthier.
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Wikipedia
Fridolin Hamma (1881–1969) was an influential German luthier from Stuttgart who authored two seminal reference books on violins:
He was the father of Walter Hamma (1916–1988), also a German luthier.