In October 1966, at a well said to be dug by Mao Zedong at Sha Zhou Ba, Ruijin, Jiangxi Province, capital of the “Chinese Soviet Republic” from 1933 to 1934.
Left to right, front row: Wang Yuanbo, Weijian Shan, Qin Zhiqiang; back row: Wu Junjie, Huang Zhengfu, Zheng Lian, He Yuzhou.