Trying to make contact with the family and descendants of Professor
Herbert Rosenkrantz and his children - 1. Joshua Amiel Rosenkrantz, ,
2. Sydney, 3. Margalit, 4. Dr. Jeremy Amiel Rosenkrantz, Professor and
Director of the Brain Science Institute, 4. Penina, 5. Naomi, 6.
Eliezer. Herbert was a descendant of the Ropshitz dynasty.