Negative Poisson's ratio foams and other advanced composites R. S. Lakes Collaborators: C. P. Chen, J. B. Choi, W. Drugan, L. Friis, T. Jaglinski, T. Lee, M. Louriero, B. Moore, D. Prall, P. Rosakis, A. Ruina, D. Stone, Y. C. Wang Department of Engineering Physics, Materials Science Program University of Wisconsin http://silver.neep.wisc.edu/~lakes