robert bergman is a 65 year old photographer who went his own way for the past 4 decades, never selling a work until 2 years ago. he is making up for lost time with 3 shows: one at the prestigious national gallery of art in washington, another at p.s. 1 in queens (a branch of the museum of modern art) and finally he will have his first show at a commercial gallery, yossi milo in chelsea.