Memorials may be made to Masses or Judevine Center for Autism. KNOP, Velma R. Stack, O'Fallon, MO, nee: Atchison, May 13, 2006, age 83, dearest wife of Harley H. Knop; daughter of the late William Thomas and Arry Jane Atchison; devoted mother of Diane Hauk (James), Margaret Ann Corbin (Jeffrey), John Joseph Stack Jr. (Marian), James Patrick Stack and Colleen Reichert (Craig); dear sister of Ruby Hopkin and the late Ve Kenny, Ella Bernard, Della Brummond, Oma Risch, Marjorie Courtois and Alta Oliver; beloved grandmother of fourteen, great grandmother of five and step grandmother of three; she was preceded in death by her first husband Jack Stack. She was a loving sister-in-law, aunt, cousin and friend to many.