David Lynch's film, "the Elephant Man"

I first saw the film in about 1983 and have watched it numerous times since.  It was shot in monochrome, to add further impact and and better illustrate the poorest quarter of London in the 19th century. Whitechapel.  If you haven't yet seen it, I can wholeheartedly recommend it. Even though there are areas that stray from the truth, it is, nevertheless, a masterpiece of cinematography, in my opinion.  I look forward to your construction opinions. Not just on the film itself, but on the way Joseph is portrayed, and, especially, the depicted relationship between Frederick Treves and Joseph Merrick, (known in the film, as 'John'.