But he insisted he had not used the babies' organs to spring board his career.
Last spring the American Board of Internal Medicine Foundation and Consumer Reports launched an initiative called Choosing Wisely.
He will also step down from the board next spring, and he has agreed not to seek the firm's chairmanship.
The negotiations come as Robert Rubin, the ex-Treasury secretary who has been a non-executive director at Citi for a decade, announces his intention to leave the board this spring.
Purcell tossed a bone to dissident shareholders this spring when he said the board would consider a spinoff of Discover, though the company denied the decision was in response to the shareholder demands.
He wasn't happy that the deal didn't happen, so he assembled a proxy board in the spring to unseat the Web portal's current directors and hash out a deal with Microsoft.
Even so, in contrast to only ten years ago, the firms operating in Kansas City today are largely the same as those trading soft red winter wheat at the Chicago Board of Trade and spring wheat at the Minneapolis Grain Exchange.
William Jack, chairman of the Tay District Salmon Fisheries Board, said catches of spring salmon rose in size to more than 12lbs last year, compared with 10lbs a few years ago.
She won the Get Schooled College Affordability Challenge sponsored by the College Board and MTV, this past spring.
Dr. Hammer and his team spring into action, pulling the shark on board with a traffic-cone orange gurney.
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Despite her deep ties to the university, however, Ms. Moore was removed from the board of trustees by Gov. Nikki Haley last spring.
The population on board the space station is to grow to six next spring.
The board has adopted a policy of 100% catch and release for spring salmon.
However, it was clearly an unsatisfactory end to the Spring and manager Paddy Crozier's well-publicised disagreement with the county board only increased doubts about Derry's capacity to be a factor in this year's championship.
BBC: SPORT | Northern Ireland | Gaelic Games | Low-key build-up to Omagh clash
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