Ancient China: Zhang Heng, Shang Gao, Yang Hui, Liu Hui, Zu Chongzhi, Zuxuan, Jia Xian, Li, Yang Hui, Guo Shoujing, Zhu Shijie, Qin, Cheng Dawei, Xu Guangqi, Li, Hua and Mei Wending.

Modern times: Ceng Jiong Zhi, Jiang Lifu, Xiong Qinglai, Sun Guangyuan, Feng Kang, Hua, Su, Chen, Liao, Tang Peijing, Xu Baoyu, Wang Xianzhong, Wang Hao, Jiang Zehan, Jiang Boju, Ding Tongren, Wu Wenjun, Zeng Yuanrong, Li Xinmin, Zhou Hongjing and Xu Ruiyun.