Here are the Posters we have received as of May 12, 1999:

John E. Bartmess and R.J. Hinde, "The Prediction of the Gas Phase Acidities of the Elemental Hydrides"

Paul A. Bonvallet and Robert J. McMahon,"Photoequilibration of 1-Naphthylcarbene and

4,5-Benzobicyclo[4.1.0]hepta-2,4,6-triene"

Roger Brown, "A review of hydrogen shifts in arynes and aryl radicals at high temperatures."

E. Butkus, J. Malinauskiene, A. Stoncius "Origin of pi-facial Stereoselectivity of Reduction of Bicyclic Ketones -Experimental and Frontier Orbital Computational Analysis"

G. Chuchani, R.M. Domínguez, A. Rotinov, O. Nuñez, N. Marcano, S. Napolitano, A. Herize, H. Rodríguez, M. Domínguez, and J. Ascanio. "An Unusual Taft Correlation with Three Slopes in the Homogeneous Unimolecular Gas-Phase Elimination Kinetics of 2-Substituted Ethyl Dimethylcarbamates."

JoAnn DeLuca, Margaret Palmatier, Barbara Eaton, and Tabitha Liebrecht. "Phenyliodonium Ylides as Carbene Precursors"

W. von E. Doering, and Yonghui Wang, "Cope Rearrangement: Centauric or Chameleonic?"

C. Doubleday, Guosheng Li, Maja Nendel, Ken Houk, David Thweatt, Mike Page, "Stereochemistry of the Vinylcyclopropane-Cyclopentene Rearrangement Studied by Quasiclassical Trajectories."

Raymond Fort,Margaret C. Hausman, Donald H. Guay, and Barbara J. W. Cole "Reaction of Hydroxyl Radicals and Superoxide with Lignin and Cellulose Models"

Robert D. Gilbertson, Eric A. Bercot, Thomas S. Lau, and Michael M. Haley, "Direct Synthesis of Irida-Aromatics and Valence Isomers from Substituted 3-Vinylcyclopropenes."

Joshua J. Pak, David B. Kimball, and Michael M. Haley, "Dehydrobenzoannulenes with Unusual Topologies: Synthesis, Characterization, and Chemistry."

S. Kammermeier and R. Herges, "Synthesis of Tubular Aromatics"

Jonathan A. Hodges, Jeffrey T. DePinto, Robert J. McMahon, Randal A. Seburg, and John F. Stanton."Spectroscopy and Photochemical Automerization of Propadienylidene (H2CCC)."

Martin G. Kociolek, Laura A. Boddington, Alexander Z. Bradley, and Richard P. Johnson "High Energy Pericyclic Routes to Odd Molecules."

Jordan Cummins and Maitland Jones, Jr. "Stepwise Mechanisms for Cyclopropylcarbene Ring Expansions."

William L. Karney and Todd Markle, "A New Class of Aromatic Diradicals Based on Five-Membered Rings".

Kathleen Kilway, "Experimental and Theoretical Studies on hydrogen bonding."

Frank Mallory, "The Distance Dependence of Through-Space FF and FP Nuclear Spin-Spin Coupling"

Glen Miller, "New Fullerene Diels-Alder Reactions: Facile Cycloaddition of Electron Deficient 1,2,4,5-Tetrazines"

Weitao Pan, Christopher P. Suhrada, and Maitland Jones, Jr., "Cyclohept-1-en-3-yne."

R. A. Pascal, Jr., S. Dell, Y. T. Chen, D. M. Ho, and K. K. Baldridge, "In- and Out-Cyclophanes Bearing Nonhydrogen Bridgehead Substituents"

Paul Rablen, "Solvent Effects on the Barrier to C-N Bond Rotation in N,N-Dimethylaminoacrylonitrile"

Stuart W. Staley "Steric and Electronic Control of Charge Transfer Through Organic Bridges".

Linda Sweeting "Triboluminescence without Air"

Olaf Wiest, "Electron Transfer Induced reactions of Strained Hydrocarbons"