Giulio Natta
19031979
Italian chemist who, with Karl Ziegler, developed catalysts for producing high-strength, ordered plastics like isotactic polypropylene, earning them a Nobel Prize
5 coffadwriaeth wedi'u canfod
Gweld pob un yn Bywydau gyda'r hidlydd wedi'i gymhwyso19031977
French-born American diarist, novelist, and essayist known for her autobiographical works and pioneering contributions to erotica