<prompt> Pedzisa mutsara unotevera: Pakuvamba kwaApril 1945, masvondo mashomanene pamberi pe  <response>: hondo yakapera, uye vachitambura nokushomeka kwakakomba kwevashandi vane unyanzvi nemhaka yokuuraya kwehondo, zviremera zvemauto zvakaunganidza Iwan Katz kunze kwomusasa wokutambudzwa kuti ashande sachiremba wemauto nokuda kwezvikamu zviri mutaundi. Hazvina kujeka kana akanga ambova noruzivo rwokurapa runoshanda kusvikira panguva ino, asi Medicine yakanga iri imwe yenyaya dzaakanga adzidza kuyunivhesiti makore makumi matatu nehafu akanga apfuura. Musi waApril 20, 1945, akasimudzirwa pachinzvimbo cheChief Physician kuzvikamu zveGerman zvakatumirwa kuMauthausen. Manyuko anorumbidza basa rake mukuva nechokwadi chokuti apo mauto eU.S. akasvika pakuvamba kwaMay 1945 Nhare yeMauthausen yakapiwa pasina pfuti yakapfurwa ichibva kumativi ose. Katz akaramba ari chiremba pakati paMay 6 naJune 7, 1945, achitarisira vamwe vake vakapona mumusasa mukuru wevasungwa, zvino wakashandiswa kwete nemauto eGermany asi nemauto eAmerica. 