When was the American mathematician died who was portrayed in the biographical drama "A Beautiful Mind" (2001)?
Russell Crowe filmography:  He is also a winner of the BAFTA Award for Best Actor in a Leading Role and Golden Globe Award for Best Actor – Motion Picture Drama for his portrayal of John Forbes Nash Jr. in the biographical drama "A Beautiful Mind" (2001). John Forbes Nash Jr.: John Forbes Nash Jr. (June 13, 1928 – May 23, 2015) was an American mathematician who made fundamental contributions to game theory, differential geometry, and the study of partial differential equations. Nash's work has provided insight into the factors that govern chance and decision-making inside complex systems found in everyday life.
May 23, 2015