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In the winter of 1872, George Newton Longcor and his infant daughter, Mary Ann, left Independence, Kansas, to resettle in Iowa and were never seen again. In the spring of 1873, Longcor's former neighbor, Dr. William Henry York, went looking for them and questioned homesteaders along the trail. Dr. York reached Fort Scott, and on March 9 began the return journey to Independence but never arrived home. Dr. York had two brothers: Ed York living in Fort Scott, and Colonel Alexander M. York, a Civil War veteran, lawyer, and member of the Kansas State Senate from Independence who, in November 1872, had been instrumental in exposing U.S. Senator Samuel C. Pomeroy's bribery of state legislators in his bid for re-election. Both knew of William's travel plans and, when he failed to return home, an all-out search began for the missing doctor. Colonel York, leading a company of some fifty men, questioned every traveler along the trail and visited all the area homesteads.