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John P. Holdren


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  • Medal of Philanthropy Presentation
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    Medal of Philanthropy Presentation

    With Tom Brokaw serving as master of ceremonies, Vartan Gregorian presented the Carnegie Medal of Philanthropy to the Heinz Family, the Mellon Family, the Tata Family of India, and…

  • Nuclear Nonproliferation and Arms Control
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    Nuclear Nonproliferation and Arms Control

    Mr. El Baradei, the 2005 Nobel Peace Prize laureate, spoke about nuclear defense technology, saying countries that possess nuclear programs should move away from their nuclear defenses to set a better…

  • Global Climate Change Summit
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    Global Climate Change Summit

    President Bill Clinton previewed an October summit on global warming along with Vice President Al Gore. The president praised the vice president for his expertise in environmental affairs…