Liang Sili
Liang Sili (simplified Chinese: 梁思礼; traditional Chinese: 梁思禮; 24 August 1924 – 14 April 2016) was a Chinese aerospace engineer. He was elected an academician of the International Academy of Astronautics in 1987 and the Chinese Academy of Sciences in 1993. He became the vice-president of the International Astronautical Federation in 1994. Liang was the youngest son of Chinese scholar and reformist Liang Qichao. His elder brothers, Liang Sicheng and Liang Siyong, were also academicians.