Message:
I believe I have found Mendel Lewi. The reason I believe this is because
1. His date of birth is May 3rd 1932. His birth year falls in the range of 1928 and 1933, the years students were born if the attended school #20A
2. His occupation is listed as Kind, for kindergarten
If this is him, his listed addresses are
ALTMARKT 5 12
MOLTKE 47
http://www.ushmm.org/online/hsv/person_view.php?PersonId=1915432