The Cox Report alleges that, since Qian Xuesen had been working on the US Titan intercontinental missile program, he illegally brought back with him to China the US missile technology and related information.

• 《考克斯报告》称，由于钱学森曾参与美国“大力神”洲际导弹计划，从而将美国的导弹和相关技术非法带到中国。