Date: | 04 1970 |
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Description: | Gaylord Nelson speaking at a podium during Earth Week with an American flag in the foreground, and the Earth Day flag behind it. |
Date: | 04 20 1971 |
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Description: | Wisconsin Senator Gaylord Nelson, who is credited with conceiving of Earth Day, listens while Wisconsin Governor Patrick J. Lucey addresses the Wisconsin L... |
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