Lewis Hine, gamin de Paris, Lewis Wickes Hine was an American sociologist and photographer. Hine used his camera as a tool for social reform. His photographs were instrumental in changing the child labor laws in the United States.
Taking No Chances A mother fastening a notice reading 'Please Mr Motorist, watch out for me', onto her son's back before he sets out on a trial bicycle ride. (Photo by Hulton Archive/Getty Images. ~B&W Photography~