If Donald Trump is really thinking about running for president, he will first need to be an economic and trade policy apprentice.

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Donald Crowhurst was not really normal, and grew ever less so.

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"There are those of us who genuinely love these things and see something in them that a lot of people don't see, but it doesn't really convert to a commercial reality, " says Donald Kelly, the former executive director of the Rothschild Petersen Patent Model Museum, who now runs Intellectual Asset Management Associates, a Washington, D.

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"That's really important when you're developing 80 to 100 products a year, " says Donald Strum, senior director of product design at Graves.

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"I think Allan Donald did it through the latter part of his career - came on first change, really tied it up, put the pressure on and took wickets, " said McGrath.

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