March 9, 1923 Fort Madison, Iowa Earl Throst (24, pictured) is executed for the murder of Inga Magnusson Magnusson (sometimes spelled Magnussen) was a 21-year-old teacher of a one-room schoolhouse in Allamakee County, Iowa, though she lived with her parents in Houston County, Minnesota, roughly 40 miles (64 km) north of the school. When she…