1967年9月初,一名持英国护照的外国人携带两只可疑老鼠,被我海关检查人员发现。北京市公安局的张文奇同志受命处理此事。经检测,两只老鼠身上粘有不同程度的放射性物质,而且与我国某核工业基地的放射性数据相同。据侦查,携带老鼠的是在兰州某公司工作的外籍专家乔治·瓦特。此时,外交部已特批瓦特的夫人来华探亲,并批准他去香港休假。张文奇推断,瓦特如果是间谍,肯定不敢走“大路” In early September 1967, a foreigner holding a British passport carried two suspicious rats and was found by our customs officers. Zhang Wenqi from Beijing Public Security Bureau was ordered to handle the incident. After testing, two mice with different levels of radioactive material sticking, and with a nuclear industrial base in our country the same radioactive data. According to the investigation, George W. Watts, a foreign expert working in a company in Lanzhou, carrying the rats. At this time, the Foreign Affairs Department has approved Mrs. Watt’s wife’s visit to China and approved him to take a vacation in Hong Kong. Zhang Wenqi deduced that if w is a spy, certainly can not go “road ”