Who are the students in Wu Sanda?

There are three students in Wu Sanda: Amber, Nie Baichuan and Zhao Xinxi. Wu Sanda,No. Pei Ji, Han nationality, Chang 'an. 1933 was born in a scholarly family in the ancient capital Xi. A famous calligrapher in China, he was a director, judge and professor of China Calligraphy Association, and three students: An Bo, Nie Baichuan and Zhao Xinxi.