Dr. Alcorn was born 10 Sep 1866 in Goodwater, MO to Harmon Nelson Alcorn and Elvira E Smith. He was called Argie.
Below are the prison documents I found.
Inmate #739 Idaho State Prison
Rec: 19 Jan 1900
Parole: 2 Dec 1902
Discharged: 18 Oct 1904
DR. Alcorn married Dr. Cora Elnora Hilton born 11 Jun 1871 in Green Bay, WI to James Hilton and Mary Randall.