World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
60
Citations
9995
World Ranking
9925
National Ranking
2769

Harold J. Jennings publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Harold J. Jennings sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 199 publications — 32nd percentile

32% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Harold J. Jennings D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Harold J. Jennings sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 60 D-Index — 47th percentile

47% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Research.com Recognitions

  • 1999 - Fellow of the Royal Society of Canada Academy of Science

Overview

Harold J. Jennings is affiliated with the National Academies of Sciences, Engineering, and Medicine in the United States. The primary basis of their career is concentrated within this institution, reflecting a role engaged with a national-level organization that integrates multiple disciplines within the science and engineering community.

Jennings holds the distinction of being named a Fellow of the Royal Society of Canada in 1999, recognized by the Academy of Science. This honor indicates a formal acknowledgment of contributions to the scientific community at a high level.

There is no specific information available regarding Jennings' recent papers, coauthors, publication venues, or book publications. Similarly, there are no recorded main fields, subfields of study, or main topics of work documented for this individual.

The absence of detailed publication and topical data limits insights into the breadth or focus of Jennings' research contributions. However, the association with the National Academies of Sciences, Engineering, and Medicine suggests involvement in interdisciplinary scientific advisory or policy roles rather than purely academic research output.

Without citations or listed works, it is not possible to provide a detailed account of Jennings' research trajectory or influence within specific scientific disciplines.

Best Publications

  • Structural determination of the sialic acid polysaccharide antigens of Neisseria meningitidis serogroups B and C with carbon 13 nuclear magnetic resonance.

    A K Bhattacharjee;H J Jennings;C P Kenny;A Martin

  • Composition, sequence, and conformation of polymers and oligomers of glucose as revealed by carbon-13 nuclear magentic resonance.

    Pierre Colson;Harold J. Jennings;Ian C. P. Smith

  • Capsular sialic acid prevents activation of the alternative complement pathway by type III, group B streptococci.

    M S Edwards;D L Kasper;H J Jennings;C J Baker

  • Capsular polysaccharides as human vaccines.

    Harold J. Jennings

  • Structural elucidation of two capsular polysaccharides from one strain of Bacteroides fragilis using high-resolution NMR spectroscopy.

    H Baumann;A O Tzianabos;J R Brisson;D L Kasper

  • Determination of the Structure and Conformation of Bacterial Polysaccharides by Carbon 13 Nuclear Magnetic Resonance STUDIES ON THE GROUP-SPECIFIC ANTIGENS OF NEISSERIA MENINGITIDIS SEROGROUPS A AND X

    David R. Bundle;Ian C.P. Smith;Harold J. Jennings

  • Induction of meningococcal group B polysaccharide-specific IgG antibodies in mice by using an N-propionylated B polysaccharide-tetanus toxoid conjugate vaccine.

    H J Jennings;R Roy;A Gamian

  • Structure and immunochemistry of an oligosaccharide repeating unit of the capsular polysaccharide of type III group B Streptococcus. A revised structure for the type III group B streptococcal polysaccharide antigen.

    M R Wessels;V Pozsgay;D L Kasper;H J Jennings

  • Determinant specificities of the groups B and C polysaccharides of Neisseria meningitidis.

    H J Jennings;R Roy;F Michon

  • Structure of the L5 lipopolysaccharide core oligosaccharides of Neisseria meningitidis.

    F Michon;M Beurret;A Gamian;J R Brisson

  • Structural elucidation of the 3-deoxy-D-manno-octulosonic acid containing meningococcal 29-e capsular polysaccharide antigen using carbon-13 nuclear magnetic resonance

    A K Bhattacharjee;H J Jennings;C P Kenny

  • Antibodies to Polysialic Acid and its N-Propyl Derivative: Binding Properties and Interaction with Human Embryonal Brain Glycopeptides

    Jukka Häyrinen;Harold Jennings;Howard V. Raff;Geneviève Rougon

  • Vaccination of Small Cell Lung Cancer Patients with Polysialic Acid or N-Propionylated Polysialic Acid Conjugated to Keyhole Limpet Hemocyanin

    Lee M. Krug;Govind Ragupathi;Kenneth K. Ng;Chandra Hood

  • Evidence for the extended helical nature of polysaccharide epitopes. The 2.8 A resolution structure and thermodynamics of ligand binding of an antigen binding fragment specific for alpha-(2-->8)-polysialic acid.

    S.V Evans;B.W Sigurskjold;H.J Jennings;J.R Brisson

  • Structure of the complex polysaccharide C-substance from Streptococcus pneumoniae type 1.

    Unknown

  • T Cells Activated by Zwitterionic Molecules Prevent Abscesses Induced by Pathogenic Bacteria

    Arthur O. Tzianabos;Arthur O. Tzianabos;Robert W. Finberg;Ying Wang;Ying Wang;Melvin Chan

  • Improved procedures for the conjugation of oligosaccharides to protein by reductive amination

    René Roy;Ewa Katzenellenbogen;Harold J. Jennings

  • Structural determination of the polysaccharide antigens of Neisseria meningitidis serogroups Y, W-135, and BO1.

    Unknown

  • Biochemical Engineering of Surface α2–8 Polysialic Acid for Immunotargeting Tumor Cells

    Tianmin Liu;Zhongwu Guo;Qingling Yang;Subash Sad

  • A Simplified, One-Pot Preparation of Acetobromosugars from Reducing Sugars

    K. P. Ravindranathan Kartha;Harold J. Jennings

  • Structural determination of the capsular polysaccharide of Streptococcus pneumoniae type 19A (57).

    Ewa Katzenellenbogen;Harold J. Jennings

  • Structure of the sialylated L3 lipopolysaccharide of Neisseria meningitidis.

    V Pavliak;J R Brisson;F Michon;D Uhrín

  • Structural and immunochemical characterization of the type VIII group B Streptococcus capsular polysaccharide.

    Grigorij Kogan;Dusan Uhrín;Jean-Robert Brisson;Lawrence C. Paoletti

  • NMR and Molecular Dynamics Studies of the Conformational Epitope of the Type III Group B Streptococcus Capsular Polysaccharide and Derivatives

    J R Brisson;S Uhrinova;R J Woods;M van der Zwan

Frequent Co-Authors

Dennis L. Kasper
Dennis L. Kasper Harvard University
Jean-Robert Brisson
Jean-Robert Brisson National Research Council Canada
Shih-Hsiung Wu
Shih-Hsiung Wu University of Wisconsin--Madison
Dušan Uhrín
Dušan Uhrín University of Edinburgh
Michel Gilbert
Michel Gilbert National Academies of Sciences, Engineering, and Medicine
David R. Bundle
David R. Bundle University of Alberta
Subash Sad
Subash Sad University of Ottawa
Ian C.P. Smith
Ian C.P. Smith University of Manitoba
James C. Richards
James C. Richards National Academies of Sciences, Engineering, and Medicine
Andrew B. Onderdonk
Andrew B. Onderdonk Brigham and Women's Hospital

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