Eucalyptus leaves on dark green background

Eucalyptus leaves on dark green background

Earth Day

Sen. Gaylord Nelson spoke to an overflow crowd on the first Earth Day in Denver, Colorado.

Sen. Gaylord Nelson spoke to an overflow crowd on the first Earth Day in Denver, Colorado.

Gaylord Nelson

Gaylord Nelson was an American politician and environmentalist who founded Earth Day, which launched a new wave of environmental activism.

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