Hubert van Es is the Dutch photographer who took the well-known photo of the Fall of Saigon on April 30, 1975, which shows South Vietnamese civilians scrambling to board a CIA Air America helicopter during the U.S. evacuation of Saigon. Van Es, who was working for United Press International, had remained in the city for as long as possible before its occupation by North Vietnamese troops. Wikipedia
The definitive Wikipedia entry for Hubert van Es. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Hubert_van_Es