凌詠

Líng Yǒng 凌詠 (號 Yǒngyán Yīsǒu 永言醫叟), of Wúxīng. Late-Qīng / early-Republican river-engineer turned medical-text custodian who surrendered the manuscript of Qiānlǐ yīàn (KR3ep093) to 裘吉生 Qiú Jíshēng for publication in 1920.