On this day, 41 years ago, on May 14, 1984 (April 14, 1984, the lunar calendar), famous medical scientist and medical educator Huang Jiasi passed away. Huang Jiasi, a famous medical scientist and medical educator in my country, passed away due to illness in Beijing on May 14, 1984. He was 78 years old. Comrade Huang Jiasi has long been committed to the practice and leadership of medical research and medical teaching. He enjoys a reputation in the medical community and is one of the founders of thoracic surgery in my country and one of the founders of biomedical engineering in my country. Comrade Huang Jiasi was born in Yushan County, Jiangxi Province. He was born in 1906 and graduated from Peking Union Medical College in 1933. In 1945, he founded thoracic surgery in Shanghai and was one of the founders of thoracic surgery in my country. His editor-in-chief "Surgery" and other works have promoted the development of surgery in my country. For half a century, he has personally performed operations on thousands of patients and contributed to people's health. He is also a well-known medical educator at home and abroad, and has worked hard all his life to develop medical education in my country. His students spread across the country. Huang Jiasi worked hard to develop my country's medical science cause and worked hard all day long. He organized and led the implementation of many major scientific research projects and was one of the founders of my country's biomedical engineering. He has represented my country's medical community at various international academic conferences many times, introduced New China's medical and health achievements to the world medical community, and won praise from the international medical community for my country's medical and health undertakings. He is one of the founders of the American Board of Thoracic Surgery and a member of the Soviet Academy of Medical Sciences.