 Nyorai kupfuurira kweiyi ndima - Muna 1941 Grewenig akatamira kuPlauen paakaunganidzwa kuti atore mutoro pa. Vomag akanga ari mugadziri wemichina yokusona yeindasitiri iyo yakanga yapindura kuderera kwebhizimisi rekugadzira micheka rePlauen makore makumi matatu apfuura nokusiyanisa mumarori nemabhazi. Pakasvika 1941 yakanga yashandukira kugadzirwa kwehondo, ichiva mugoveri mukuru wamatangi kuhondo. Grewenig akapiwa basa rokuvandudza kubudirira uye kuwedzera kugadzirwa. Mugumo wehondo muna May 1945, wakawana chakanga chasara cheGermany chakakamurwa kuva nzvimbo ina dzokutora. Plauen yakanga yaputirwa zvikuru, ichisiya, maererano nerimwe bhuku, rimwe ramataundi akaparadzwa chose chose muGermany. Guta rakazviwana riri kumucheto kwekumaodzanyemba kwenzvimbo yekugara yeSoviet mushure meGumiguru 1949 iyo a hrefGerman20Democratic20RepublicGerman Democratic Republic East Germanya. Chirimwa cheVomag chakanga chakaparadzwa neanenge 40 nekurwiswa nebhomba, asi muna February 1946 chakanga chakagadzirira kudzoka kugadzirwa kwemarori pamwero wakaganhurirwa. Panguva ino, zvisinei, vakuru vakuru vemauto vakarayira kuti zvisaririra zvefekitari zvibviswe, zviiswe mumakesi uye zviendeswe kuSoviet Union sorutivi rwechibvumirano chokuripa chakanga chabvumiranwa, zvikurukuru, pakati pemasimba akakunda hondo isati yapera. Manyuko anoratidza kuti Grewenig akaramba ari mutarisiri paVomag plant kutozosvikira muna 1947. Gore iroro akayambuka muganhu panguva ino wakanga uchiri wakanyatsojekakupatsanura nzvimbo yebasa reSoviet kubva kuBavaria, iyo yakanga yaguma munzvimbo yebasa reUS mushure meMay 1949 iyo a hrefGerman20Federal20RepublicGerman Federal Republic West Germany a. 