Warren MacKenzie (American, 1924-2018). Group of four studio pottery ceramic tea bowls. All glazed stoneware; two with matching orange, tan, and white glaze.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 mentor of students during his long tenure at the University of Minnesota.Dimensions: Four-sided Bowls (Each); Height: 2 1/2 in x diameter: 5 1/4 in. Drip-glaze Bowl; Height: 3 in x diameter: 5 in. Green Bowl; Height: 3 in x diameter: 6 1/2 in.