Theodore P. Hill is an emeritus professor of mathematics at the Georgia Institute of Technology. His main research interests are in mathematical probability, especially Benford’s law (he coauthored Princeton University Press’s An Introduction to Benford’s Law), fair-division problems, and optimal stopping. Kent Morrison is an emeritus professor of mathematics at California Polytechnic State University and on the staff of the American Institute of Mathematics. His recent research interests focus on topics in combinatorics, probability, and game theory. Email for Hill: hill@math.gatech.edu