Just about one hundred years ago, Archibald Query of Somerville, Massachusetts invented the first commercial marshmallow cream, which he pedaled door-to-door in Union Square. Around 1917, he sold the recipe for $500 to two candy makers in Lynn who had just returned from World War I, and their company (Durkee-Mower) still makes Marshmallow Fluff today. In 2006, Union Square boosters began celebrating Query’s achievement with the Fluff Festival,… More