沈光漢 Shěn Guānghàn, early-Republican Chóngmíng 崇明 physician, disciple of 刁質明 Diāo Zhìmíng. Wrote the 1917 (Dīngsì 丁巳) preface to KR3em038 Hóukē jiāxùn 喉科家訓, recording the master’s reorganisation of the family manuscript.