William John Cunningham Jr. was an American fashion photographer for The New York Times, known for his candid and street photography. A Harvard University dropout, he first became known as a designer of women's hats before moving on to writing about fashion for Women's Wear Daily and the Chicago Tribune. He began taking candid photographs on the streets of New York City, and his work came to the attention of The New York Times with a 1978 capture of Greta Garbo in an unguarded moment.