Prompt
Generate a realistic image of an American engineer, author, and professor in his 70s or 80s, with a warm and introspective expression, sitting in a library or office surrounded by books and papers, with a subtle background hinting at his connection to Duke University, wearing attire consistent with a professor or engineer, created in a style that reflects a professional and academic atmosphere, with attention to detail that captures the essence of a renowned expert in civil engineering and the history of engineering.