Hwapeng gara nzukọ kwa afọ 147th & ngosi nke Minerals, Metals and Materials Society (TMS) na America.

6Hwapeng-gaara-ihe ngosi-ihe ngosi-nke-mineral-ọla-na-ihe-Society-TMS-na-Ame-31 na-147-Afọ-Nzukọ.
6Hwapeng-gaara-ihe ngosi-ihe ngosi-nke-mineral-ọla-na-ihe-Society-TMS-na-Ame-41 na-147-Afọ-Nzukọ.
6Hwapeng-gaara-ihe ngosi-ihe ngosi-nke-mineral-ọla-na-ihe-Society-TMS-na-Ame-51 na-147-Afọ-Nzukọ-51.
6Hwapeng-gaara-ihe ngosi-ihe ngosi-nke-mineral-ọla-na-ihe-Society-TMS-na-Ame-61 na-147-Afọ-Nzukọ.
6Hwapeng-gaara-ihe ngosi-ihe ngosi-nke-mineral-ọla-na-ihe-Society-TMS-in-Ame-71 na-147-Afọ-Nzukọ
6Hwapeng-gaara-ihe ngosi-ihe ngosi-nke-mineral-ọla-na-ihe-Society-TMS-in-Ame-81 na-147-Afọ-Nzukọ
6Hwapeng-gaara-ihe ngosi-ihe ngosi-nke-nke-mineral-ọla-na-ihe-Society-TMS-na-Ame-91-147-Afọ-Nzukọ.
6Hwapeng-gaara-ihe ngosi-ihe ngosi-nke-mineral-ọla-na-ihe-Society-TMS-in-Ame-101 na-147-Afọ-Nzukọ