Zhang Heng, born in the third year of the Eastern Han Dynasty (AD 78); Yonghe died in the fourth year (AD 139). Ping Zi was born in Xi, Nanyang (now Shiqiao, Nanyang City, Henan Province), Han nationality. He was a great astronomer, mathematician, inventor, geographer, cartographer, poet and official of the Han Dynasty in the Eastern Han Dynasty, and made indelible contributions to the development of astronomy, mechanical technology and seismology of the Zhang family in China.

2. Zhang Zhongjing

Zhang Zhongjing, a famous doctor in the late Eastern Han Dynasty, was called a medical sage. According to legend, he was raised as a magistrate in Changsha and was called Zhang Changsha. Zhang Zhongjing extensively collected medical prescriptions and wrote the masterpiece Treatise on Febrile Diseases handed down from ancient times. The established principle of syndrome differentiation and treatment is the basic principle of TCM clinic and the soul of TCM.

3. Zhang Fei

Zhang Fei (? ~ 22 1 year) was born in Zhuo Jun County (now Zhuoxian County, Hebei Province) during the Three Kingdoms period. Don't worry about Guan Yu. Liu Bei is an enemy of ten thousand people. Official to ride a general, seal the marquis of Xixiang. Liu Bei attacked Wu, led the troops to meet him, and was killed by his men before sending troops. Shu Huan, one of the five generals.

4. Zhang Zai

Zhang Zai, Zi Zihou (born in Tianxi for four years and died in Yuanfeng's first year, namely 1020- 1078), is a famous philosopher in the Northern Song Dynasty, one of the founders of Neo-Confucianism, the uncle of Cheng Hao and Cheng Yi, the founder of Neo-Confucianism, and the 38th sage Feng of Confucius Temple West. Together with Zhou Dunyi, Shao Yong, Cheng Yi and Cheng Hao, they are called "Five Sons of the Northern Song Dynasty".

5. Zhang

Zhang (1525- 1582), Han nationality, was born in Huguang Jiangling (now Hubei). The word uncle is big, but the name Gui is little, also known as Zhang Jiangling, whose real name is Taiyue, and posthumous title is "Wenzhong". Politicians and reformers in Ming Dynasty. One of the outstanding cabinet records in the history of China, the greatest politician in the Ming Dynasty.