Warren MacKenzie (American, 1924-2018). Set of four studio pottery ceramic chalices. Stoneware in an oatmeal matte glaze. Each stamped along the footrim along the underside.

Warren MacKenzie was a renowned Minnesota studio potter. A student of Bernard Leach and Shoji Hamada, he is credited with bringing the functional Mingei tradition to the United States, and spreading it through his own art and mentorship of students during his long tenure at the University of Minnesota.
Height ranges from 4 in to 4 1/2 in; (Each) Diameter is 3 1/4 in. There are no visible cracks, losses, or chips. There is very light crazing throughout all four items. There is a slight, red accretion along the top lip of one of the items. There is light wear to the footrim on all four items, as expected from age and use. There are no signs of restoration under UV light.