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Author: WikiMatrix
Data
English[en]
Former Lieutenant Colonel Ansel Talbert wrote two series of newspaper articles claiming that most of the major aviation firms had started gravity control propulsion research in the 1950s.
Chinese[zh]
原中校安塞尔·塔贝特(英语:Ansel Talbert)曽在报纸上写过两个系列的文章,声称大多数主要的航空制造企业都在20世纪50年代进行过重力控制推进的研究。