In spite of having obtained in Germany the Master Craftsman Diploma in Shoemaking Crafts, Willy Katz underwent, for a second time, in Ecuador in 1957, the corresponding tests.

  
Click: Full view
Willy Katz with his wife, Martha (top right), in the early 60s in their apartment in Quito as well as in the late 70s (bottom right) in Jerusalem, Israel