Robert Hirsch is a photographer and writer who authored the book "Seizing the Light: A Social History of Photography". The book provides a chronological overview of the history of photography from an American perspective, highlighting the social and artistic aspects. It includes hundreds of images and commentary by photographers. The second edition added the word "social" to the subtitle to further emphasize the social context. The book aims to explore photography's role in culture while presenting the material in an accessible way for general readers.