Roman Vishniac
[Photographer, b. 1897, Pavlovsk, Russia, d. 1990, New York.]

 I was living in Germany in the thirties, and I knew that Hitler had made it his mission to exterminate all Jews, especially the children and the women who could bear children in the future. I was unable to save my people, only their memory. 
 A man with a camera was always suspected of being a spy. Moreover, the Jews did not want to be photographed, due to a misunderstanding of the prohibition against making graven images (photography had not been invented when the Torah was written!). I was forced to use a hidden camera...