Preston A. McMillen (my father) sold Marietta Wood Silos in the 1930’s, which later became Marietta cement stave out of Baltimore MD. In 1952, it became P.A. McMillen & Sons (Clair E. McMillen). In 1982 it became McMillen Bros, Inc. Clair has sold Marietta, Unadilla, Madison, Sollenberger, Weaver Star, Lancaster, Negley&Miller, Detweiler, Renno, Petersheim, Ribstone, Fickes, Motter, Blue Ridge, Used Silos, Wood and Cement Stave silos and used Harvestore silos.