and Gertrude E. Whittemore House, is a historic building located in Mount Vernon, Iowa, United States.

He set up the first general variety store in town, and was also one of the founders, a trustee, and a benefactor of Cornell College.

Waln hired brothers Henry and William Albright, who were Mount Vernon's first masons and owned its first brickyard, to build the new house.

Whittemore, who added the rear addition and enclosed the lower part of the front porch in 1900.

This article about a property in Linn County, Iowa on the National Register of Historic Places is a stub.