What profession is practiced by both Craig Serling and Zhang Yimou?
Zhang Yimou Zhang Yimou ( ; born 2 April 1950) is a Chinese film director, producer, writer and actor, and former cinematographer. He is counted amongst the Fifth Generation of Chinese filmmakers, having made his directorial debut in 1987 with "Red Sorghum".
Guo Zhengtang Professor Guo Zhengtang (Simplified Chinese: 郭正堂, Pinyin: Guō Zhèngtáng; born April 8, 1964) is a Cenozoic geologist from China.