1. Marion Campisi is an assistant professor in the Department of Mathematics and Statistics at San José State University in San José, California.
2. Andrea Padilla is a student at Saint Mary's College of California in Moraga, California.
3. Thomas Ratliff is a professor in the Department of Mathematics at Wheaton College in Norton, Massachusetts.
4. Ellen Veomett is a professor in the Department of Mathematics and Computer Science at Saint Mary's College of California in Moraga, California.