A photographer needs talent, practice and the right timing 
New York photographer Allan Tannenbaum built a career chronicling the icons of the city, including John and Yoko, Keith Haring and Sid Vicious.
 AMERICAN PHOTOGRAPHER Allan Tannenbaum with an image of Keith Haring at the exhibit opening on Wednesday.(photo credit: SHOOKA COHEN)
 AMERICAN PHOTOGRAPHER Allan Tannenbaum with an image of Keith Haring at the exhibit opening on Wednesday.(photo credit: SHOOKA COHEN)