Bili Silver Jewelry manufactures tasteful silver designs) if they knew anyone who could help. They gave me a name and told me to google it. This is how I found Maziar Yeshurun, an Iranian Jew owning a business next to the Diamond Exchange in Ramat Gan, who turned out to be THE expert in the field as he wrote the textbooks and also teaches courses in this field.
With two things is common- tools and Tenim - Peter and Maziar were unstoppable. Maziar kept telling us how modest and wise Missis Tannenbaum was, how he enjoyed his years at the firm and loves everything Hungarian ever since. Peter got all nostalgic about tools, and mutual respect between the two occurred in an instant. I slipped into the secondary, supporting role, but hey, at least all my jewelry is now professionally renewed.