Prompt
Generate a realistic portrait of George Cowan, a middle-aged to elderly man with a gentle expression, dressed in formal attire, possibly a suit and tie, with a subtle background hinting at his connection to science or philanthropy, such as a laboratory setting or a subtle image of the Santa Fe Institute; the style should be a photorealistic representation, capturing his likeness as a chemist, businessman, and philanthropist from the United States, born in 1920 and deceased in 2012, with a notable legacy in the Manhattan Project and the founding of the Santa Fe Institute.
