Memorials may be made to Friedens United Church of Christ, St. Charles, MO or St. Louis Ovarian Cancer Awareness. MALLINCKRODT, Dorothy F., St. Charles, MO, nee: Diekamp, February 14, 2005 age 70; loving wife of Les Mallinckrodt; dear mother of Shirley (Larry) Hershbarger, Terry (Brenda) Mallinckrodt and Susan Collins; beloved grandmother of Jason (Michelle) Hershbarger, Ginnie Hershbarger, Jeanette Hershbarger, Brian Conway and Nicole Mallinckrodt; dear sister of Elmer Diekamp, Verna Schwede, Alvera Schmidt, Evelyn Kyle, Leona Mallinckrodt, Louise Gravemann and the late Herbert Diekamp, Arthur Diekamp, Jr., and Alice Gravemann. She was our dear Sister-in-law, Aunt, Cousin and Friend to Many. She was a lifetime member of Friedens United Church of Christ, St. Charles Missouri.