It was the brainchild of Wisconsin Senator, Gaylord Nelson who was an unabashed environmentalist whose hope was that by creating a lightning rod of attention he could create a rallying unity to grassroots environmental awareness. We can dream all we want of living on other planets but until we become a totally different species of human, dreaming is as far as we will ever get so let’s make sure we make the best of it. Learn more about your ad choices. Visit megaphone.fm/adchoices