Two men named Thomas, born a century and a half apart, had the vision to see what this country might some day become. Thomas Morton overthrew the leaders of a group of settlers sent by Ferdinando Gorges to found the short-lived Merrymount, in what is now Quincy. Morton called himself “Mine Host,” and declared himself the equal of all the former indentured servants in the group. As long as they were able, they cohabited peacefully with the area’s indigenous people. Settlers and natives all celebrated May Day of 1627 together by dancing around a May Pole topped with a set of antlers. Such fun could not be tolerated for long, of course. Governor William Bradford of the Plymouth colony sent Myles Standish—Mr. Buzzkill himself—to arrest Morton, who was then marooned on the Isles of Shoals before being exiled to England for further legal harassment. He wrote a book about Merrymount, titled New English Canaan. Naturally, it was the first to be banned on this side…