About Cai Chang
Cai Chang was a Chinese politician and women's rights activist who was the first chair of the All-China Women's Federation, a Chinese women's rights organization. In the winter of 1917–1918, she became one of the first women to join the New People's Study Society, a work study program put in place by Mao Zedong and Cai's brother, Cai Hesen. Cai Chang (Chinese: 蔡畅; pinyin: Cài Chàng; EFEO: Ts'ai Tch'ang; 14 May 1900 – 11 September 1990) was a Chinese politician and women's rights activist who was the first chair of the All-China Women's Federation, a Chinese women's rights organization.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.