Google. Tad Taube, he is a bay area philanthropist very involved with Poland. He is one of the major funders of the Jewish Museum in Warsaw and is an honorary consul of Poland. He also has a travel agency in Warsaw.
Lots to see, including the remmnants of the gGhetto in Warsaw and from Krakow a visit to Auschwitz. Krakow is a beautiful and charming city with a Jewish quarter and important cemetary.