Speakers include: Harvey B. Newman, "Welcome Address;" Murry Gell-Man, "From V-A to the Structure of the Fundamental Interactions;" T. Kinoshita, "Quantum Electrodynamics;" Victor Weisskopf, "The Early Days of QED;" G. 't Hooft, "Renormalization;" L.B. Okun, "Vacua and Vacuum: Physics of Nothing;" David Gross, "Asymptotic Freedom and Confinement in Quantum Chromodynamics;" J.G. Branson, "Gluons;" A. de Rujula, " Quantum Chromodynamics: Phenomenology;" O. Piccioni, "The Discovery of the Muon;" R. Dalitz, "The Theta-Tau Puzzle;" R. K. Adair, "Symmetry Breakdown in Meson Decays;" Ulrich Becker, "Vector Meson Production and Tests of QED;" Antonio Zichichi, "Foundations of Sequential Heavy Lepton Searches;" Martin Perl, "The Tau Lepton;" S.C.C. Ting, "The J Particle;" Gerson Goldhaber, "Charmonium and Charm Mesons;" Daniel Kaplan, "The Upsilon Family;" C. S. Wu, "Parity Violation;" Frederick Reines, "The Detection of Pauli's Neutrino;" V. Telegdi, "The Helicity of the Three Neutrinos;" Rene Turlay, "CP Violation;" Sheldon Glashow, "Quark Families and Flavor Changing Neutral Currents;" Cecelia Jarlskog, "CP Violation and Flavor Mixing;" G. A. Voss, "Electron Positron and Electron Proton Colliders;" R. Orava, "Linear Colliders;" A. Tollestrup, "Hadron Colliders;" A. H. Walenta, "Development and Applications of Multiwire Detectors;" H. Schopper, "Hadron Calorimeters;" T. Ypsilantis, "Development of Ring Imaging Cherenkov Counters for Particle Identification;" N. Samios, "Baryon Spectroscopy and the Omega-Minus;" J. Friedman, "Deep Inelastic Scattering and Quarks;" B. Aubert, "Neutral Currents;" P. Darriulat, "The W and Z Bosons;" H. Georgi, "Grand Unified Theories;" Kenneth Lane, "Technicolor;" Savas Dimopoulos, "Boson-Fermion Symmetry: Fundamentals;" Pierre Fayet, "R-Parity: Phenomenology of Supersymmetry;" Dmitrij Volkov, "Supergravity Before 1976;" D. Nanopoulos, "Unification and No-Scale Supergravity;" John H. Schwarz, "Superstrings;" David Goodstein, "Richard Feynman and the History of Superconductivity;" P.C.W. Chu, "High T Superconductivity;" Felix Boehm, "Neutrino Oscillations;" Bernard Sadoulet, "Neutrino Masses and Matter in the Universe;" Blas Cabera, "Search for Dark Matter, Monopoles, and WIMPS;" R. L. Mossbauer, "Gamma-Resonance Spectroscopy;" Nina Byers, "Contributions of Emmy Noether to Modern Physics;" and T.D. Lee, "Physics from Past to Future."