Sen. Blanche Lambert Lincoln (D-Ark.) and Tennessee Gov. Don Sundquist will be the featured speakers at the National Waterways Conference's annual meeting, which will be held at the Sheraton Music City Hotel, in Nashville, Sept. 15-17. More than 350 business, civic and waterways leaders are expected to attend the convention, said Conference Chairman Dennis L. Kirwin, executive vice-president of Midland Marine Corp. Three other waterways organizations have scheduled sessions during the annual meeting. The Arkansas Waterways Commission, Inland Rivers Ports & Terminals (IRPT) and the U.S. Section of the International Navigation Assn. (PIANC) will hold breakfast meetings.