## About

Mathematician who was a professor at MIT and New York University. He won the first George David Birkhoff Prize in 1968 for his work on the theory of Hamiltonian dynamical systems.

## Before Fame

He attended the University of Gottingen before emigrating to the United States in 1955.

## Trivia

He received the Wolf Prize in 1995 for his work on nonlinear differential equations.

## Family Life

He married biologist Dr. Gertrude C. Courant on September 10, 1955.

## Associated With

He was born in the same year as fellow mathematician John Nash.