程邈Chéng MiǎoCheng Miao, a jailer-turned-prisoner in the Qin dynasty who created the clerical style of Chinese calligraphy
孙思邈Sūn Sī miǎoSun Simiao (c. 581-682), doctor and herbalist of the Sui and Tang dynasty, author of Prescriptions Worth a Thousand in Gold 千金要方[Qian1 jin1 Yao4 fang1]