Analysis of information sources in references of the Wikipedia article "Chengdu Shuangliu International Airport" in English language version.
... the ROCAF pilots were in high morale and fighting spirits, they suffered a great loss of 10 planes destroyed and 7 damaged to Japanese new Zeros. PG Cmdr. Huang Xin-rui, Deputy Cmdr. Cen Ze-liu, SQ Cmdr. Chou Lin-xu, Pilot Ren Xian, Pilot Lin Heng, Pilot Jiang Dong-sheng, Pilot Yuan Fang-bing, Pilot Chen Peng-yang were all killed in action.
When did World War II begin? Shanghai 1937: Where World War II Began answers that question in a way most audiences will find surprising. Americans might say December 7, 1941… The day the Japanese Imperial Navy attacked the American naval base at Pearl Harbor, Hawaii. For Europeans, it was September 1, 1939… When Nazi Germany invaded Poland. But in China, people will tell you a different date. August 13, 1937.