2003	Peter Horn
	Bipolar Plots
	Boulder, Colorado

2002	Elizabeth Fite
	Binarizing Text Images and Related Issues
	Burlington, Vermont

2001	Jared Williams
	Exploring Finite Time Blow Up
	Madison, Wisconsin

1999	Ben Goodwin
	Bond Lattices
	Providence, Rhode Island

1997	Brian Raines
	The Dynamics of the Family of Tent Maps on [0,1]
	Atlanta, Georgia

1997	David Warren
	Ferrer's Diagrams and Their Young's Lattices
	Atlanta, Georgia

1996	Jac Cole
	Graphs of Groups and Subgroups
	Seattle, Washington

1995	Donna Sword
	Images and Inverse Images of the Line Graph Operator
	Burlington, Vermont

1994	Kevin Hutson
	Haar Wavelet and the Dilation Equation
	Minneapolis, Minnesota

1993	Jon Hester
	Data Structures in the Implementation of the Huffman Algorithm
	Vancouver, British Columbia, Canada

1992	Jennifer Ann Niles
	Some Combinatorial Results Arising from Complete Digestion of Proteins, Part 2
	Miami University, Ohio

1991	Matthew Dalby
	Some Combinatorial Results Arising from Complete Digestion of Proteins, Part 1
	University of Maine

1990	Mark Lancaster
	Matrix Construction for Quaternions and Generalizations
	Ohio State University

1989	Sheri Boyd
	The Domination Number and Uniquely Domatic Graphs
	Boulder, Colorado

1988	Laura Tucker
	Some Results for Chromatic and Associated Polynomials of Graphs
	Providence, Rhode Island

1987	Carol Ann Parker
	Eulerian and Hamiltonian Circuits in Graphs and Line Graphs
	University of Utah

1986	Karen Sue Burke
	A Method of Defining Infinitesimals and Extending Functions
	Berkeley, California

1985	James Hart
	Some Results from the Theory of Amicable Numbers
	University of Wyoming

1984	Benjamin Marshall
	Commutativity and Distributivity: Different Perspectives
	Eugene, Oregon

1983	Karen Anderson
	The Gamma Function and Log-Convexity
	Albany, New York

1981	Ben Schumacher
	Exponential Calculus
	Pittsburg, Pennsylvania

1981	Carol Schumacher
	Infinite Sums of Derivatives
	Pittsburg, Pennsylvania

1980	Sandra Smith
	Singular Functions
	University of Michigan

1979	David Sutherland
	The Kernal of the Laplace Transform
	Duluth, Minnesota

1978	Mark Burton
	Generalized Lipschitz Criteria for First Order Differential Equations
	Providence, Rhode Island

1978	Julie Jacks
	Non-linear Additive Functions
	Providence, Rhode Island

1976	Elizabeth Posey-Leonhard
	On Difunctional and Circular Relations
	Toronto, Ontario, Canada