美國帝國主义近来無理拘捕我國航空力學專家钱学森博士,原子物理學家趙忠堯教授及學習理工的學生二人的事件發生後,已引起我国科学界極大憤怒。中华全国自然科學專門學會聯合會主席李四光,已分别致電聯合國大會主席安迪讓及世界科學工作者協會書記克勞瑟博士控诉美国帝國主义蹂躏人权迫害科學家的罪行,同時並直接電美國總統杜魯門提出嚴重抗議,要求立刻釋放被捕科學家。並保證今後不得有類似行動。該会为此于九月二十四日發表宣言如下: 美國政府威迫利誘,阻撓我留美教授學生歸國,近來更是變本加厉。擬乘‘威爾遜’號輪船回國的力 Recently, the U.S. imperialists have aroused great indignation in the scientific community in China after their recent arrest of Dr. Qian Xuesen, an aeronautical mechanic expert, Professor Zhao Zhongyao, an atomic physicist, and two students from Polytechnic. Li Siguang, chairman of the All-China Federation of Natural Science Societies, respectively, has called the President of the United Nations General Assembly and Andy Warren, the secretary of the Association of World Scientific Workers, to sue U.S. imperialists for their crimes of damaging human rights. At the same time, they also directly called President Truman of the United States Serious protest, calling for the immediate release of arrested scientists. And pledged not to have similar actions in the future. The meeting issued a proclamation on September 24 for the following: The U.S. government has forcing and inducing others to persist in returning to China to teach professors students has recently intensified. The power to be repatriated by Wilson ship