His story was examined by the UFO Enthusiasts Club at Wuhan University throughout 1997.
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Walker has been a professor at such Chinese universities as Beijing Normal University, Guizhou Normal University, and both Wuhan, and Sichuan Universities and was a member of both the Board of Visitors and the Defense Foreign Language Institute.
The so-called Famous four universities were especially well documented during war period, namely the National Central University, the Wuhan University, the Zhejiang University, and the National Southwestern Associated University.
In 1954, after graduating from Wuhan University, she was sent abroad to study at the expense of the government, she entered Warsaw University, where she majored in Polish language and literature.