Rueben and Wanyce Arndt of Garrison will celebrate their 50th wedding anniversary at an open house Sunday, Aug. 23, from 2 to 4 p.m. in St. Paul Lutheran Church, Garrison. Their children and grandchildren will host the event. The couple requests no gifts. Rueben and Wanyce were married Aug. 23, 1959. He retired from his insurance and real estate business in Garrison and she retired from the Garrison State Bank and Trust. They have two daughters, Shelley Hill, Bismarck, and Robyn Bauer, Garrison, and five grandchildren.