Denis Hayes Earth Day 2017 Science March Washington D.C.

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2017 Action Policy Protest USA

Denis-Hayes-Earth-Day-2017-Science-March-Washington-D.C.

Denis Hayes left Harvard after being selected by Senator Gaylord Nelson to organize the first Earth Day. https://en.wikipedia.org/wiki/Denis_Hayes#Earth_Day

Categories: 2017, Action, Policy, Protest, USAApril 23, 2017 Leave a comment

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