All Dick’s locations are serving free burgers to active and retired military members on Veteran’s Day.Seattle seafood chain Duke’s celebrates “International Chowder Day” by serving free small bowls of its award-winning clam chowder all day today. However, the earlier you get there, the better – the offer only lasts until supplies run out.In other news, Dick’s Drive-In pays respect on Veterans Day by giving away free hamburgers and cheeseburgers to active military members and veterans at all of its locations from 10:30 a.m. to close tomorrow. To qualify, customers must carry a form of military identification.