Organic Geochemistry Division of the Geochemical Society
| Year | Medalist | Citationist | Conference | Published Speech |
|---|---|---|---|---|
| 2020 | Kai-Uwe Hinrichs | |||
| 2019 | Sylvie Derenne | Patrick Hatcher | 2019 IMOG | GCA v. 272 pp. 293-296 |
| 2018 | Stefan Schouten | 2018 GRC | ||
| 2017 | Katherine H. Freeman | Roger E. Summons | 2017 IMOG | GCA v. 225 pp. 232-234 |
| 2016 | Patrick G. Hatcher | Thomas Bianchi | 2016 GRC | GCA v.201 pp.436-437 |
| 2014 | Stephen R. Larter | Timothy Eglinton | 2014 GRC / Gold2015 | |
| 2013 | Marilyn L. Fogel | Susan Lang | 2013 IMOG | .. |
| 2012 | David Des Marais | Katherine Freeman | 2012 GRC | .. |
| 2011 | J. Michael Moldowan | Jeremy Dahl | 2011 IMOG | .. |
| 2010 | John Volkman | Jan de Leeuw | 2011 IMOG | GCA v.89 pp.329-333 |
| 2009 | Kenneth E. Peters | Leslie B. Magoon | 2009 IMOG | GCA v.89 pp.322-325 |
| 2008 | Martin Schoell | .. | 2009 IMOG | GCA v.89 pp.319-321 |
| 2007 | Walter Michaelis | Mark McCaffrey | .. | |
| 2006 | Bernd Rolf Tatsuo Simoneit | J. Grimalt | GCA v.72/12S pp. S1-S5 | |
| 2005 | Jaap S. Sinninghe Damste | M. Whiticar & J. De Leeuw | GCA v.71/15S pp.S8-S13 | |
| 2004 | Erik M. Galimov | Martin Schoell | GCA v.70/18S pp.S11-S12 | |
| 2003 | Roger E. Summons | John M. Hayes | GCA v.70/18S pp.S6-S10 | |
| 2002 | Archie Douglas | James R. Maxwell | GCA v.67/13 pp.2305-2308 | |
| 2001 | John W. Smith | Issac (Ian) Kaplan | GCA v.66/4 pp.545-548 | |
| 2000 | John I. Hedges | Ronald Benner | GCA v.65/6 pp.999-1002 | |
| 1999 | (no award given) | |||
| 1998 | (no award given) | |||
| 1997 | John M. Hayes | David J. Des Marais | GCA v.64/4 pp.747-750 | |
| 1996 | Patrick L. Parker | Richard S. Scalan | GCA v.61/8 pp.1773-1775 | |
| 1995 | Keith A. Kvenvolden | Phil A. Meyers | GCA v.60/10 pp.1837-1841 | |
| 1994 | (no award given) | |||
| 1993 | Isaac (Ian) R. Kaplan | J. William Schopf | GCA v.58/8 pp.1991-1994 | |
| 1992 | (no award given) | |||
| 1991 | Jan W. de Leeuw | Simon C. Brassell | v.56/5 pp.1781-1783 | |
| 1990 | (no award given) | |||
| 1989 | James R. Maxwell | Simon C. Brassell | GCA v54/4 pp.1207-1210 | |
| 1988 | (no award given) | |||
| 1987 | T.C. Hoering | Katherine Freeman | .. | |
| 1986 | (no award given) | |||
| 1985 | Pierre Albrecht | Robert B. Gagosian | GCA v.50/6 pp.1313-1315 | |
| 1984 | Wolfgang K. Seifert | J. Michael Moldowan | GCA v.49/7 pp.1671-1673 | |
| 1983 | Dietrich H. Welte | Detlev Leythaeuser | GCA v.48/6 pp.1383-1385 | |
| 1982 | John M. Hunt | Earl W. Baker | GCA v.47/5 pp.986-988 | |
| 1981 | Geoffrey Eglinton | James R. Maxwell | GCA v.46/6 pp.1137-1140 | |
| 1980 | Bernard Tissot | Gerard Demaison | GCA v.45/8 pp.1392-1397 | |
| 1979 | G.T. (Ted) Philippi | Archie Hood | GCA v.44/8 pp.1240-1244 |
