Which dynasty is calligrapher Zhuo Wu from?

Chen Zhuowu (1907— 1996), a native of Jiangjin, Chongqing, 1936 graduated from Nanjing Zhong Da University. After graduating from CUHK, he taught in Quxian Middle School, Fuling Middle School, Jiangjin Girls' Middle School, Jiangjin Middle School and Jukui Middle School. After liberation, he taught in Jiangjin Normal School, Jiangjin No.1 Middle School and Jukui Middle School successively until 1976 retired.

From 198 1, I worked in Jiangjin County Archives Bureau. After studying classical poetry for decades, I have a good understanding of rhyme and rhythm, and sometimes I will produce wonderful works. He is good at Yan calligraphy, and his works have participated in Sichuan Painting and Calligraphy Exhibition, Leshan, Neijiang and Jiangjin Painting and Calligraphy Exhibition, and have been selected and won many awards. 1980 wrote an inscription on the martyrs monument in Jiangjin Middle School. 1996 is dead. [ 1]