List of Figures. List of Tables. Executive Summary. 1. Introduction; P.R. Westmoreland. 2. Science: Electronic Structure, Thermochemistry and Kinetics; K. Morokuma. 3. Science: Molecular Simulations and Mesoscale Methods; P.T. Cummings. 4. Science: Information Technologies; P.A. Kollman. 5. Applications: The Chemical Industry; A.M. Chaka. 6. Applications: Pharmaceuticals and Life Sciences; P.A. Kollman. 7. Applications: Physical and Electronic Materials; P. Vashishta. 8. Applications: Catalysis; M. Neurock. 9. Infrastructure Issues of Applying Molecularly Based Modeling; E.B. Stechel. 10. International Comparison; P.R. Westmoreland, P.A. Kollman. 11. Summary and Vision; P.R. Westmoreland. Appendices: A. Biographical Sketches of Panel Members and other Traveling-Team Members. B.1. Site Reports - Europe. B.2. Site Reports - Japan. B.3. Site Reports - United States. C. Observations on Funding Estimates for Molecular Modeling. D. Glossary. E. Index of Companies.