Ron Galella, Celebrity-Hounding Photographer, Dies at 91 – The New York Times

Mr. Galella was called a creep, a stalker and worse when he began shooting pictures of celebrities in the 1960s, before mass circulation magazines like People and Us made the presence of paparazzi like him ubiquitous — and a full generation before phone cameras and websites like TMZ made celebrity stalking the pastime of legions.