OLIVER S. POWELL, the youngest son, was born June 19, 1831, and came to Hancock county, Illinois, in 1843, where he lived eight years. He had no great opportunities for gaining an education. He came to Stillwater in 1849, bringing with him the first threshing machine north of Prairie du Chien. He threshed the first grain threshed in the county in the fall of that year, for Fiske, on a farm three miles below Stillwater. In November, 1849, he located in River Falls, pre-empting the south half of the southeast quarter of section 36, town 28, range 19, lands lying just north of those claimed by his brother, and which afterward became a part of River Falls. Mr. Powell was a representative in the state assembly in 1870-71-72, and was a county commissioner many years. He was married in 1860 to Elmira Nichols. They have three sons, Harvey C., Newell N. and Lyman T., and four daughters, Lucy M., Sarah H., Amy E., and Miriam. NILS P. HAUGEN was born in Norway in 1849; came to America in 1853 and to River Falls in 1854. He graduated in the law department of Michigan State University in 1874. Mr. Haugen was phonographic reporter of the Eighth and Eleventh Judicial circuits for several years, and a member of the assembly from Pierce county in 1879 and 80. He was elected railroad commissioner for Wisconsin in 1881, and re-elected in 1884. In 1886 he was elected representative to Congress. H. L. WADSWORTH was born July 10, 1821, in Erie county, New York. He learned the trade of a shoemaker, came West in 1846, and settled at River Falls some time in the '50s, and engaged in farming. He has filled many positions of trust in the St. Croix valley, and in 1867 represented St. Croix county in the assembly. In 1841 he was married to Miss A. R. Baldwin. Eight children have been born to them. ROCK ELM Includes township 26, range 15. It was organized as a town Nov. 16, 1866. The first town meeting was held at the house of J. Prickett. The first commissioner was Sylvester Fox, chairman. The post offices are at Rock Elm, on the western line of the town, section 19, and Rock Elm Centre, sections 16 and 17. At the latter place is located Rock Elm Institute, a school of high grade, founded in 1880. Harrison Lowater is the principal. The town is well supplied with schools, there being as many as nine within its limits. Among its first settlers were Loomis Kellogg, Charles A. Hawn and Sylvester Fox. SALEM.