Arthur and Phyllis Rossman will celebrate their 50th wedding anniversary Saturday. The couple and their family celebrated with a trip to Walt Disney World in January.Their children are Terri Kimball and her husband, Kevin, Richmond, and Dave Rossman and his wife, Lisa, Ottawa.They have four grandchildren: Whitney and Alexander Kimball and Erin and Seth Rossman.Arthur Rossman and Phyllis Brockus were united in marriage on Aug. 2, 1958, at St. Therese Church, Richmond.