Identification expert Ryan Harris, for instance, spends much of his working life at the newly-opened laboratory in other people's shoes - literally.

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She is working on two memoirs, one about living and working with the Missionaries of Charity, and one about life with the Ngabe people in Panama.

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"The trouble that (people) see me in is a part of my life that I'm working on, " he said in 2011.

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