Harold W. Kuhn is Professor Emeritus of Mathematical Economics at Princeton University and is internationally known for his joint paper with the late Albert W. Tucker that initiated the theory of "nonlinear programming." In 1994, on the occasion of the awarding of the Nobel Prizes, he organized and chaired a historic Nobel Seminar on the work of John Nash in game theory; this seminar is published in Les Prix Nobel 1994 (Almquist & Wicksell, 1994).