David Da-i Ho (Chinese: 何大一; born November 3, 1952) is a Taiwanese-American medical doctor and HIV/AIDS researcher who was born in Taiwan and has made many innovative state of the art scientific contributions to the understanding and technological treatment of HIV infection. He is the scientific director and chief executive officer of the Aaron Diamond AIDS Research Center and the Irene Diamond Professor at Rockefeller University in New York City. xxx, colored magazine insert, signed. Also includes Chinese newspaper article on his achievements.|||Length: 11 in (27.9 cm) Width: 8 1/2 in (21.6 cm)|美籍華裔科學家何大一 雜志插頁照片簽名|