A memorial service is scheduled for 9 a.m. Saturday, Jan. 23 at Schrader Chapel with Father Ray Moss and David Pickett officiating. Burial will take place at Olivet Cemetery. Cremation Schrader’s Sunset Park Crematory. Catherine M. Cat Dunn Lyons, 61, of Cheyenne died Jan. 21 in Cheyenne. She was born Aug. 21, 1948, in Riverside, Calif. She was an artist. She is survived by sons David Pickett of Minneapolis, David Thor Johnson, M.D., of San Francisco, Justin Johnson of Indianapolis, Ryan Johnson of Indianapolis, William Z. Lyons of Cheyenne and John Caleb Lyons of Cheyenne; daughters Jennifer Trotter of Indianapolis, Inga Cronyn of Indianapolis and Althea Littlefield of Louisville, Colo.; brother Richard Dunn III of Casper; sister Patricia Kaiser of Casper; and 13 grandchildren.