| 1 | Someone held that Qian's deeds were flagrantly anti-party. | |
| 2 | Besides, Qian had complicated relations abroad, which was detrimental to secret keeping. As a key department, it should not allow people like Qian to stay. | |
| 3 | As one of the founders of mechanics and applied mathematics in modern China, Qian Weichang is called "Three Qian" together with Qian Xuesen and Qian Sanqiang, who also have passed away. |