National Register Listings in Bremer County, Iowa
Bank of Sumner
Bremer County Court House
Harmon and LeValley Northwest Historic District
Old Fourth Ward Southeast Historic District
Sturdevant Southwest Historic District
Sumner High School
Third Street Bridge (FHWA No. 012250)
Wartburg Teachers' Seminary
Waverly East Bremer Avenue Commercial Historic District
Waverly House
Waverly Municipal Hydroelectric Powerhouse
The first electronic digital computer was built at Iowa State University in the 1930s. The machine, called the Atanasoff-Berry Computer, was invented by John Atanasoff and his graduate student, Clifford Berry.