Participants from around the world are on campus Friday and Saturday for an engineering workshop. Among 25 attending the Reed-Muller Expansion Circuit Design program are (l-r) Mitch Thornton of Mississippi State, Harold Sack and Christoph Scholl, both of Germany, and Mikael Kerttu of Sweden. Being held for the first time in the United States, the event is sponsored by MSUs electrical and computer engineering department and Continuing Education.