Einstein and Eddington
We are not sure of the release date for Einstein and Eddington. It was released at the box office on 2008-11-29 so we estimate it was released to DVD in February 2009.
Director: Philip Martin
Cast: Andy Serkis, Rebecca Hall, David Tennant, Richard McCabe, and Patrick Kennedy
A look at the evolution of Albert Einstein's theory of relativity, and Einstein's relationship with British scientist Sir Arthur Eddington, the first physicist to understand his ideas.