Richard Rhodes Author of The Making of the Atomic Bomb and Dark Sun.

Abridged

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Alan Weisman Author of The World Without Us

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Ellen Zieselman Curator of Education at the New Mexican Museum of Art, Excavating Egypt

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Daniel Schrag Professor in the Laboratory for Geochemical Oceanography in the Department of Earth and Planetary Sciences at Harvard University. Recipient of the Macarthur fellowship in 2000, he studies climate and climate change over the broadest range of Earth history.

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Michael Hamilton Morgan Author of Lost History: The Enduring Legacy of Muslim Scientists, Thinkers, and Artists.

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Matt Hannifin Science Toy Magic on boomerangs

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Barbara Rose Johnston Anthropologist and Resident scholar at the School for Advanced Research; Editor of and contributor to the new book Half-Lives & Half Truths: Confronting the Radioactive Legacies of the Cold War

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Natasha Schull Author of the forthcoming book Machine Life: Control and Compulsion in Las Vegas
Rabbi David Saperstein Director of the Religious Action Center of Reform Judaism, author of Jewish Dimensions of Social Justice

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