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J. H. van't Hoff — Jade — James Batcheller Sumner — James Dewar — Jaroslav Heyrovsky — Jasper — Jean-Marie Lehn — Jens C. Skou — Jerome Karle — Johann Deisenhofer — Johann Friedrich Wilhelm Adolf von Baeyer — Johann Wolfgang Döbereiner — Johannes Diderik van der Waals — John A. Pople — John Alexander Reina Newlands — John C. Polanyi — John Cowdery Kendrew — John Dalton — John E. Walker — John Ernest Walker — John Fenn — John Howard Northrop — John Pople — John Warcup Cornforth — Jons Jacob Berzelius — Joseph Priestley — joule per kilogram-kelvin — Justus von Liebig —