During the 20th Convocation of Academicians in 1992, Nobel laureates and academicians celebrated the 80th birthday of Academician Chien-Shiung Wu (sitting in the middle). (Standing, from left: Yuan-Tseh Lee, Tsung-Dao Lee, Samuel C. C. Ting, Chia-Liu Yuan, Chen-Ning Yang) Academician Chia-Liu Yuan is Chien-Shiung Wu's husband.

Source：Institute of Modern History