Given the task definition and input, reply with output. In this task, you are given a question. You have to answer the question based on your information.

Who edited and founded the art magazine published from September 1973 until November 1978, based in a town in Rockingham County, New Hampshire, United States that is the home of the only U.S. Lindt & Sprungli factory and the headquarters of the Timberland Corporation ?
Thomas R. Kellaway