<prompt> Gadzira shanduro yakaoma zvikuru yemutsara uyu Jack Tworkov 1900 - 1982 akanga ari mufananidzo wokuratidzira wakajeka.  <response>: Chokwadika, shanduro yakaoma zvikuru yemutsara ndeiyi Jack Tworkov 1900 - 1982 akaberekerwa muBiala, Poland uye akatamira kuUnited States paakanga ava nemakore gumi nematatu. 