Anya Steinberg
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There's more plastic waste in the world than ever. So, where did the idea come from that individuals, rather than corporations, should keep the world litter-free? Tim Boyle/Getty Images hide caption
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American lawyer and consumer activist Ralph Nader, whose book 'Unsafe at Any Speed', led to the passage of improved car safety regulations. He is at a Senate hearing at Washington triggered by his publication. Keystone/Getty Images hide caption
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WASHINGTON, DC - MARCH 23: A young woman smells the blooms inside the branch of one of the cherry trees surrounding the Tidal Basin near the National Mall March 23, 2016 in Washington, DC. Chip Somodevilla/Getty Images hide caption