Professor Ming-Wei Wang, Director of the National Center for Drug Screening and Chinese National Compound Library, paid a special visit to Madam Yunfang Qiu, widow of his beloved mentor, late Professor Jiazhen C.C. Tan, a renowned geneticist, at Nanxiang Town, Jiading District, Shanghai in the afternoon of May 3, 2015. Dr. Wang inquired Madam Qiu’s health condition in detail and recalled a lot fond memories they shared when Professor C.C. Tan was alive.