Mr. and Mrs. Donald L. Lock, Jefferson City, celebrated their 50th wedding anniversary with a trip to Yellowstone National Park and other sites on the way. Donald L. Lock and BettyAnn Heckman were married November 11, 1967, at St. Boniface Catholic Church, Koeltztown. Rev. Brendan Doyle officiated. They were attended by Pat Lock, Wardsville; Adeline Wallace, deceased; Pat Stuckenschneider, Westphalia; Stan Heckman, Westphalia; Ken Lock, Wardsville; and Melvin Lock, Jefferson City. Mr. and Mrs. Lock have one child: Kristie Lock and her husband Jim Woerther, Wentzville. They also have two grandchildren, Alex and Zach; and two step-grandchildren, Jacob and Nathan.