Professor Yinsen
from Iron Man
- Also known as Ho Yinsen
Chinese physicist captured and enslaved by Vietnamese guerrilla Wong-Chu. Yinsen helped the imprisoned Tony Stark build his first Iron Man suit and died protecting him.
Appearances
- Tales of Suspense #39 — 1963-03-00
- The Marvel Saga the Official History of the Marvel Universe #6 — 1986-05-00
- Iron Man Annual #12 — 1991-09-00
- The Many Armors of Iron Man #[nn] — 1992-11-00
- Iron Man #1 — 1998-02-00
- Earth X #[nn] — 2000-12-06
- Fantastic Firsts #[nn] — 2002-01-00
- Iron Man #5 — 2006-03-00
- Iron Man: Extremis #[nn] — 2007-00-00
- Iron Man: Demon in a Bottle #[nn] — 2008-03-05
- Iron Man: The End #[nn] — 2010-03-17
- Marvel Masterworks: The Invincible Iron Man #1 — 2010-03-24
- Invincible Iron Man #24 — 2010-05-00
- Iron Man: Legacy #1 — 2010-06-00
- Invincible Iron Man #500.1 — 2011-04-00
- Invincible Iron Man #593 — 2017-12-00
- Iron Man Annual #1 — 2023-10-00
- Iron Man Modern Era Epic Collection #4 — 2024-12-25
- Iron Man #5 (685) — 2026-07-00