A full century after David Lamontagne opened a lunch cart at 61 Lowell Street in Manchester, his legacy as the founder and original owner of the Red Arrow Diner continues to live on. A free outdoor community celebration will take place on Saturday, Oct. 15, commemorating the 100th anniversary of the original Red Arrow — the event will feature samples of a variety of the diner’s most iconic dishes for a small fee that will benefit Waypoint New Hampshire, along with raffle prizes, games, music, family-friendly activities and an onsite radio broadcast with DJs Nazzy and Marissa of Frank FM. Read More …