Description:Content: Forty years of free radicals / Cheves Walling -- Free radical aspects of photooxidation / Paul D. Bartlett -- Radical production from the interaction of closed-shell molecules. Part 7, Molecule-assisted homolysis, one-electron transfer, and non-concerted cycloaddition reactions / William A. Pryor -- Organic peroxides as free radical generators : some competitions / R. Hiatt -- The anchimeric acceleration of tert-butyl perbenzoate homolysis : reactions on the borderline between radical and ionic chemistry / J.C. Martin -- The chemistry of cyclic peroxides : the formation and decomposition of prostaglandin endoperoxide analogs / Ned A. Porter, John R. Nixon, and Dennis W. Gilmore -- Intramolecular interactions of acylperoxy initiators and free radicals / Thomas T. Tidwell -- Decomposition of diazenes and diazene N-oxides : consideration of three-electron stabilization / Frederick D. Greene, James D. Burrington, and Abraham M. Karkowsky -- Cage effects in peresters and hyponitrites / T.W. Koenig -- Gamma radiation-induced free radical chain reactions / Abraham Horowitz -- Some applications of free radical rearrangements / K.U. Ingold -- EPR studies of radical pairs : the benzoyloxy dilemma / J. Michael McBride, Michael W. Vary, and Bonnie L. Whitsel -- Molecular orbital correlations of some simple radical reactions / Gerald Jay Gleicher -- Nucleophilic reactions of superoxide anion radical / Wayne C. Danen, R. Jay Warner, and Ravindra L. Arudi -- Kinetic analysis of the methylene blue oxidations of thiols / Earl S. Huyser and Hsiao-Nein Tang -- The geometry of free radical displacements at di- and trivalent sulfur / J.A. Kampmeier, R.B. Jordan, M.S. Liu, H. Yamanaka, and D.J. Bishop -- Succinimidyl and related radicals / Philip S. Skell and James C. Day -- The chemistry of some nitrogen-centered radicals / Christopher J. Michejda, Dwane H. Campbell, David H. Sieh, and Steven R. Koepke -- Early intermediates in hydrazine oxidations : hydrazine cation radicals, hydrazyls, and diazenium cations / Stephen F. Nelsen -- Aspects of phosphoranyl radical chemistry / Wesley G. Bentrude -- Radical, anion, anion-radical reactions with organic halides / Shelton Bank and Janet Frost Bank -- Electrophilic reactions of aromatic cation radicals / Henry J. Shine -- Use of the semidione spin probe to study molecular rearrangements, 1 / Glen A. Russell, K. Schmidt, C. Tanger, E. Goettert, M. Yamashita, Y. Kosugi, J. Siddens, and G. Senatore -- Aromatic anion radicals as Bronsted bases : correlation of protonation rates with singlet energies of the precursor aromatic hydrocarbon / Haim Levanon, P. Neta, and A.M. Trozzolo -- Self-reactions of alkylperoxy radicals in solution, 1 / J.A. Howard -- The spin trapping reaction / Edward G. Janzen, C. Anderson Evans, and Edward R. Davis -- Pyridinyl paradigm proves powerful / Edward M. Kosower.