Heder, blond-haired and modeling a series of pastel turtlenecks, has less to play with.

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After his surgeries, he switched to black turtlenecks and white, film director-style scarves.

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Both dress oddly: Jobs in black turtlenecks and Stallman in batik print shirts.

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His knack for developing must-have gadgets, his signature black turtlenecks and dramatic delivery during product launches have made him a cultural icon beyond Silicon Valley.

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Kurt Ling, 48, the CEO and co-founder of Pure LatexBliss, a Georgia-based mattress manufacturer, is such a fan he has adopted Mr. Jobs's signature turtlenecks.

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Updated trends like exaggerated shoulders, layering turtlenecks under dresses or suits and Katharine Hepburn-inspired trousers, which have a wide leg and are tailored and high-waisted, added freshness to the tailored look.

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Epstein tapped Freeman, who gathered John Lennon, Paul McCartney, George Harrison and Ringo Starr in a hotel dining room and shot a grainy, understated, black-and-white image of the four in dark turtlenecks -- the soon-to-be iconic "With the Beatles" cover.

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