F. Hammann Leathergoods Company was founded by Carl-Heinrich Hammann in Offenbach, Geleitstrasse.
Willy Hammann takes over the business from his father Carl-Heinrich.
Franz Hammann has to take over the company in the young age of 17 years after the sudden death of his father Willy.
Erich Hammann enters into the company.
Hans-Christian Hammann enters into the company.