The Grand River Historical Society Museum will have an open house this Sunday, July 7, from 1 until 6 p.m.

The Grand River Historical Society Museum will have an open house this Sunday, July 7, from 1 until 6 p.m. The day will include a program about the history of sliced bread at 1:15 p.m., followed by a ribbon-cutting ceremony to unveil the museum’s new exhibit, A Slice of America, featuring a bread-slicing machine on loan from the Smithsonian Institution. This Sunday, July 7, 2013, marks the 85th anniversary of sliced bread. Commercially-sliced bread was first introduced in Chillicothe, Mo., on July 7, 1928.