In early days, besides Constitution Day, our calendar would also note today is National Restoration Day (in memory of the end of Xian Incident) and Memorial Day of Yunnan Uprising which was led by General Can E.  

Without Gen. Cai (and his mentor Mr. Liang Qichao), now China might have been still an imperial nation, not a republic.  He is my hero.

Attached below is a brief biography about Gen. Cai, his two wives, and his children at:  

https://www.ixigua.com/7178095553106936357?logTag=ade86788e321f5a2b462 

BTW, tomorrow, December 26, is the birthday of Chairman Mao, the great Teacher.