1957年,杨振宁和李政道获得诺贝尔物理奖。杨振宁的夫人杜致礼是国民党名将杜聿明的长女.当时,杜聿明作为国民党43名首要战犯正在北京功德林战犯改造所接受改造;他的岳母曹秀清和岳母家中其他成员则在台湾。1971年杨振宁要回国探亲了,是先往祖国大陆还是台湾探亲备受关注,在20 In 1957, Yang Zhenning and Li Zhengdao won the Nobel Prize in Physics. Du Zhenling, the wife of Yang Zhenning, was the eldest daughter of KMT chief Du Yuming, who was rebuilt as the chief KMT warfighter at the transformation of Beijing’s Gong Delin war criminals. His mother-in-law Cao Xiuqing and other members of his mother’s home were in Taiwan. Yang Zhenning in 1971 to return home to visit relatives, is the first visit to the motherland or Taiwan to visit the mother of concern, at 20