何光約

Hé Guāngyuē (style Míng 明) of Dàpǔ 大埔 (Guǎngdōng), early-Republican Hakka physician practising at the Xìnghétáng 杏和堂 in Dàshānjiǎo 大山腳 on the island of Penang (Bīnlángyǔ 檳榔嶼, British Malaya). Recovered the manuscript of KR3em019 Hóukē mìjué 喉科秘訣 and sent it to 裘吉生 Qiú Jíshēng for publication in 1922.