Prompt
Generate a realistic portrait of Walter Pahnke, an American psychologist, physician, researcher, and minister, sitting in a professional setting, possibly with a subtle hint of psychedelic or medical elements in the background, reflecting his work in psychedelic research, with a serious and contemplative expression, wearing attire consistent with the 1960s, to represent his life and work, including his notable Good Friday Experiment, undertaken during his time at Harvard University.
