Category Archives: George David Wald

George Wald (George David Wald) Harvard (@Harvard) biologist: “civilization will end within 15 or 30 years unless immediate action is taken against problems facing mankind” (1970) – Wald ended April 12, 1997 (4/12/1997)

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18 Spectacularly Wrong Apocalyptic Predictions Made Around the Time of the First Earth Day in 1970, Expect More This Year
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American Enterprise Institute (@AEI)

Mark J. Perry (@Mark_J_Perry)

April 21, 2014
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http://www.aei-ideas.org/2014/04/18-spectacularly-wrong-apocalyptic-predictions-made-around-the-time-of-the-first-earth-day-in-1970-expect-more-this-year/
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