Biographical and Portrait Cyclopedia of Chester County, Pennsylvania – comprising a historical sketch of the county, by Samuel T. Wiley, together with more than five hundred biographical sketches of the prominent men and leading citizens of the county.
Gen. John A. Halderman, a Leavenworth lawyer and a Kentnckian by birth, made an honorable reputation in the public and military affairs of Kansas, as well as in the diplomatic service of the Far East. In the spring of 1854, at the age of twenty-one, and soon after his graduation from the University of Louisville, he came to Kansas and began the practice of law at Leavenworth. He served as private secretary to Andrew H. Reeder, the first territorial governor, and in 1855 was secretary of the first Territorial Council. He was appointed the first probate judge of Leavenworth County;