Luo Ruiqing
Yang Chengwu (; October 27, 1914 – February 14, 2004), alias Yang Nengjun () was a Communist Chinese revolutionary and general of the People's Liberation Army. He was the Deputy Chief of General Staff of the People's Liberation Army from 1954-1965 and 1974–1980. He was named Acting Chief of General Staff in 1966 after Luo Ruiqing was purged at the beginning of the Cultural Revolution.