Arafed man in a hat and suit looking at a cell phone

A photo of Oppenheimer exploring a botanical garden, carefully examining the structure of a rare and exotic flower.,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.