Pham Tuan Huy has become the second Vietnamese mathematician after famed Professor Ngo Bao Chau to receive a research fellowship from the Clay Mathematics Institute. The 27-year-old is the second Vietnamese mathematician to receive a research fellowship from the Clay Mathematics Institute after famed Professor Ngo Bao Chau in 2004. Pham Tuan Huy and his father Pham Chau Tuan in this photo taken when Huy was a high school student. Pham Tuan Huy has become the second Vietnamese mathematician after famed Professor Ngo Bao Chau to receive a research fellowship from the Clay Mathematics Institute. The 27-year-old is the second Vietnamese mathematician to receive a research fellowship from the Clay Mathematics Institute after famed Professor Ngo Bao Chau in 2004.