Professor Ho Yinsen is a renowned physicist who assists Tony Stark during their captivity in Vietnam. He helps Stark in developing the life-saving iron body suit that will prevent shrapnel from reaching his heart. Yinsen's courageous act of confronting Wong-Chu allows Stark to activate the armor. Sadly, Yinsen is killed, but his sacrifice motivates Stark to become Iron Man and seek vengeance. Yinsen represents loyalty, bravery, and plays a crucial role in Stark's transformation into a superhero.
Fan Casting
Hiroyuki Sanada
Ghassan Massoud
Jackie Chan
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