Arafed man in a suit and hat sitting on a bench

A photo of Oppenheimer visiting an observatory, gazing up at the stars through a powerful telescope.,World War II,J. Robert Oppenheimer was a slender, sharp-featured man, often seen with a cigarette in hand, which complemented his contemplative demeanor. He had deep-set eyes and a prominent nose, which, alongside his habitual wearing of a pork pie hat, gave him a distinctive silhouette., male