Missouri S&T will host the annual Missouri Concrete Conference May 2-3 in the Havener Center. Conference registration is $150 per person. For more details, visit concrete.mst.edu. For registration and sponsor information, contact the office of distance and continuing education at 341-6576. For technical information, contact Dr. David Richardson, associate professor emeritus of civil, architectural and environmental engineering, at 341-4487 or richardd@mst.edu.