Cao Xiang Bo and Cao Bochun are related. Cao Bochun is a famous writer and educator in China, and Cao is his son. Cao Bochun, born in 1904, is one of the important representatives of modern literature in China. He has written literary works such as Praise of Poplar and Old Stories in the South of the City, and has also served as a professor in many universities such as Peking University and Tsinghua. Cao, the second son of Cao Bochun, was born in 1930. He is a famous physicist and scientist. He was a member of the National Academy of Sciences, President american physical society, and a biographer of Cao Bochun. They are all outstanding representatives in China's cultural and academic fields, and have made important contributions to China's modern culture and science.