The History of the Yakima Valley, Washington, Comprising Yakima, Kittitas and Benton Counties, The S.J. Clarke Publishing Co., 1919, Volume II, page 1090 ALVIN L. DUNCAN, D. D. S. Dr. Alvin L. Duncan has been actively and successfully engaged in the practice of dentistry at Cle Elum since September, 1913, and is widely recognized as an able representative of his profession. His birth occurred in Louisa county, Iowa, On the 5th of November, 1881, his parents being Joseph J. and Ida L. (Stopp) Duncan. The father, also a native of Louisa county, Iowa, was a son of Kennedy Duncan, who removed to the Hawkeye state in pioneer times and there took up a tract of government land. Joseph J. Duncan has passed away and his widow now makes her home with her son Alvin. In preparation for his chosen profession Alvin L. Duncan entered the College of Dentistry of the State University of Iowa at Iowa City, being graduated on the completion of his course in 1904. He opened an office at Sanborn, Iowa, where he remained for seven years and then did not practice for a year. In 1912 he came to Washington, locating first at Selah, while in September, 1913. he removed to Cle Elum, where he has continued to the present time. As a dental practitioner he has demonstrated his skill and ability and has long enjoyed a large and lucrative patronage. In 1907 Dr. Duncan was united in marriage to Miss Caroline Austin, a native of Emmet county, Iowa, and a daughter of William and Jennie (Lines) Austin. They have become the parents of two children, Dorothy and Joseph. The Doctor is a republican in his political views but in exercising his right of franchise does not consider himself bound by party ties, always considering the capability of a candidate rather than his party affiliations. Fraternally he is identified with the Masons, the Benevolent Protective Order of Elks and the Fraternal Order of Eagles. His life is upright and honorable in every relation and he has won an extensive circle of warm friends during the period of his residence in the Yakima valley. ******************************** Submitted to the Washington Bios Project in January 2008 by Jeffrey L. Elmer. Submitter has no additional information about the subject of this article.