| Nino Labadze (Heidelberg) | V20 |
| Carl Labarrere (Indianapolis, US) | P151 |
| Siegfried Labeit (Mannheim) | P1034 |
| Karl Lackner (Mainz) | P1347, P140 |
| Karl Ladwig (München) | H582 |
| Leo Ladyschewskij (Berlin) | V1536 |
| Stefanie Laer (Hamburg) | P1083, V952 |
| Tania Laggner (Marburg) | V6 |
| John Laird (Washington, US) | V298 |
| Noel Lamandé (Paris, FR) | P412 |
| Heinz Lambertz (Wiesbaden) | A1668, I328, I369 |
| Jos Lamers (Rotterdam, NL) | P192 |
| Barbara Lamp (Bad Oeynhausen) | V902 |
| Martin Lampen (München) | P441 |
| Christoph Lamprecht (Erlangen) | V953 |
| Karin Lamprecht (München) | V1563 |
| Helmut Landgraf (Berlin) | V981 |
| Mario Landini (Roncadelle, IT) | I1434 |
| Ulf Landmesser (Hannover) | A956, P193, V1249, V243, V852 |
| Martin Landsberger (Greifswald) | P1365, V637, V910 |
| Peter Landwehr (München) | P1040 |
| Ute Lang (München) | P805 |
| Claudia Lange (Hamburg) | P93 |
| Ernst Lange (Berlin) | P1086 |
| Peter Lange (Berlin) | H1631, P1082, P1084, P1108, P437, V1549, V1568, V294 |
| Rainer Lange (Hartmannsdorf) | V1002 |
| Rüdiger Lange (München) | P438 |
| Stefan Lange (Dresden) | V256 |
| Georg Langebartels (Aachen) | P1045, V1599 |
| Carola Langer (Bad Oeynhausen) | V869 |
| Frank Langer (Homburg) | V1653, V1683 |
| Harald Langer (München) | P172 |
| Mathias Langer (Freiburg) | V1244 |
| Holger Langreck (Berlin) | V690 |
| Kai Langwasser (Bad Segeberg) | P177 |
| Mark Lankisch (Duesseldorf) | P1089, P746 |
| Harald Lapp (Wuppertal) | H1022, P1089, P1122, P416, P746 |
| Martin Laser (Würzburg) | P1372, V605 |
| Bernhard Lasotta (Bad Wimpfen) | A67 |
| Denise Lau (Hamburg) | P147 |
| Johannes Laub (Essen) | P764 |
| Florin Laubenthal (Essen) | P103, V692 |
| Bernward Lauer (Bad Berka) | I1396, P439, V1003, V1573, V593 |
| Thomas Lauer (Düsseldorf) | P453, P498, P797, P798, V1237 |
| Ulrich Laufs (Homburg) | I381, P1312, P748, V1289, V829 |
| Karl-Ludwig Laugwitz (München) | P99 |
| Henning Lausberg (Homburg) | V1683 |
| Tim Laussmann (Düsseldorf) | P158 |
| Karl Lauterbach (Köln) | H840 |
| Michael Lauterbach (Mainz) | P1099, P203 |
| Ronald Law (Los Angeles, US) | V224 |
| Thomas Lawo (Bochum) | I1194, P194, V1687 |
| Thorsten Lawrenz (Bielefeld) | P1048, P1340, P1388, P1394, P435, V558 |
| John Lawson (Philadelphia, US) | P1379 |
| David Lazica (Düsseldorf) | P1063 |
| Alexander Leber (München) | V1572 |
| WA Leber (München) | V596 |
| Richard Lee (Cambridge, US) | P432, P747 |
| Paul Leeson (Oxford, GB) | V695 |
| Peter de Leeuw (Maastricht, NL) | H573 |
| Walter Lehmacher (Köln) | P1113 |
| Jochen Lehmann (Jena) | I385 |
| Matthias Lehmann (Berlin) | P104 |
| Ralf Lehmann (Frankfurt) | P107, V1251, V1252, V623, V831, V832, V907 |
| Elke Lehmkuhl (Berlin) | P1367 |
| Hans Lehmkuhl (Berlin) | P1393 |
| Hans Lehmkuhl (Berlin) | A50, I1405, P1367, V277 |
| Hans Lehr (Mainz) | P1099 |
| Hans Lehr (Mainz) | P203 |
| Marcus Leibig (München) | P767, P772, V864, V866 |
| Kirsten Leineweber (Essen) | P492, P493 |
| Leslie Leinwand (Boulder, US) | V222 |
| Leslie Leinwand (Boulder, US) | V557 |
| Enz-Rüdiger von Leitner (Hannover) | V299 |
| Enz-Rüdiger von Leitner (Hannover) | V300 |
| Angelika Leitner-Heinschink (Wien, AT) | V1288 |
| Tobias Leitsch (Düsseldorf) | P393 |
| Heinrich Lellek (Hamburg) | P408 |
| Bernd Lemke (Bochum) | A994, P194, P496, V1687 |
| Susann Lemke (Leipzig) | P736 |
| Björn Lemmer (Mannheim) | P1320 |
| Jutta Leng (Münster) | V1221 |
| Björn Lengenfelder (Würzburg) | P1044, P500 |
| Karsten Lenk (Leipzig) | V625, V833 |
| Kirstin Lenßen (Berlin) | P1123, P1125 |
| Dominik Lenz (Leipzig) | V1016 |
| Philipp Lepper (Ulm) | V1691 |
| Wolfgang Lepper (Aachen) | V1548 |
| Jörg Leppuhner (Essen) | P764 |
| Markus Lerch (Greifswald) | A1277 |
| Annarosa Leri (Valhalla, US) | V1213 |
| Sebastian Leschka (Berlin) | P1392, V1535, V1536 |
| Matthias Leschke (Esslingen) | I217 |
| Barbara Leuchs (Heidelberg) | P399 |
| Christian Leuner (Bielefeld) | P1048, P435, V558 |
| Thomas Leuthold (Berlin) | P1046 |
| Meike Leutke (Würzburg) | P190 |
| Benny Levenson (Berlin) | H631, P440, V262, V263, V78 |
| Bodo Levkau (Münster) | P158 |
| Thorsten Lewalter (Bonn) | I1170, I348, P775, V1001, V1005, V1686 |
| Dirk von Lewinski (Göttingen) | P704, P706 |
| Jun Li (Berlin) | P1344 |
| Yi-Gang Li (Frankfurt) | P423, P785, V1685 |
| Oliver Liakopoulos (Göttingen) | P1036 |
| James Liao (Boston, US) | V255 |
| Artur Lichtenberg (Hannover) | P1100, P1116 |
| Manuela Licka (Heidelberg) | V586 |
| Lars Lickfett (Bonn) | P729, P775, V1001, V1686 |
| Wolfgang Lieb (Lübeck) | V1294, V1526 |
| Manuela Liebsch (Viersen) | P765 |
| Frank Lieder (Bielefeld) | P1048, P1388, P1394, P435, V558 |
| James Likungu (Bonn) | V1570 |
| Christian Lilje (Hamburg) | P457 |
| Elisa Lin (Aachen) | P1090, P1101 |
| Elisa Lin (Aachen) | P205, V1520 |
| Ute Lindauer (Berlin) | V1289 |
| Cecilia Linde (Stockholm, SE) | P189 |
| Stephan Lindemann (Mainz) | P1333, P446, V1491 |
| Christian Linder (Hamburg) | P726, V1282, V1561, V1646 |
| Oliver Lindner (Bad Oeynhausen) | V869 |
| Peter Lindner (Hildesheim) | V1674 |
| Simon Lindner (Düsseldorf) | P488 |
| Andreas Link (Homburg-Saar) | V906 |
| Axel Linke (Leipzig) | A249, V1017, V1018, V833, V849 |
| Wolfgang Linke (Heidelberg) | A643 |
| Wolfgang Linz (Frankfurt am Main) | P1319, P740 |
| Claudia Lipke (Aachen) | V92 |
| Peter Lippolt (Hannover) | V1253, V964 |
| Christoph Lissel (Hannover) | V1280 |
| Melvyn Little (Heidelberg) | V1262 |
| Yuefei Liu (Ulm) | V1291 |
| Heinrich Lob (Köln) | P1321 |
| Peter Lochow (München) | P771 |
| Christoph Loddenkemper (Berlin) | V1626, V225 |
| Christoph Löffler (Freiburg) | P1038 |
| Andreas Löher (Münster) | V899 |
| Matthias Löhn (Frankfurt am Main) | P740 |
| Steffen Löscher (Leipzig) | P737 |
| Hannelore Löwel (Neuherberg) | P1072, P1360, P743, P789, V681 |
| Tobias Lohmann (Erlangen) | P1329 |
| Martin Lohse (Würzburg) | P1308, V969 |
| Eva Lonn (Hamilton, CA) | V81 |
| Herbert Lorenz (Ludwigshafen) | P1080 |
| Madlen Lorenz (Leipzig) | P1337 |
| Mario Lorenz (Berlin) | P467 |
| Markus Lorenz (Leipzig) | V23 |
| Michael Lorenz (München) | P170, P172, P207 |
| Hans-Peter Lorenzen (Lübeck) | V559 |
| Johann Lorenzen (Aachen) | P1306, P415, P424 |
| David Loskutoff (La Jolla, US) | P168, P171 |
| Dirk Loßnitzer (Heidelberg) | P489, V1545, V1582 |
| Chaim Lotan (Brussels, BE) | V260 |
| Joachim Lotz (Hannover) | V1253, V964 |
| Uwe Lotze (Friedrichroda) | P477 |
| Blerim Luani (München) | P120 |
| Verona Lubienski (Dortmund) | P1339 |
| Andreas Luchner (Regensburg) | P1072, P136, P191, P756, V1298, V1652 |
| Maren Luchtefeld (Hannover) | P212, V931 |
| Josef Ludwig (Erlangen) | H989, P766, P773, V599 |
| Sonja Lück (Heidelberg) | P485, V69, V71 |
| Mark Lüdde (Heidelberg) | V295, V559 |
| Dörte Lüdders (Gießen) | V538 |
| Monika Luedemann (Giessen) | P484 |
| Berndt Lüderitz (Bonn) | I1166, I1462, I370, P729, P788, V1001, V1005, V1008, V1682 |
| Guido Lüdorff (Bad Rothenfelde) | V594 |
| Claus Luers (Göttingen) | P142, P199 |
| Thomas Lüscher (Zürich, CH) | V1692 |
| Thomas Lüscher (Zürich, CH) | I312 |
| Anke Lüske (Ulm) | V12 |
| Hartmut Lüss (Hannover) | V1580 |
| Lars Lüthje (Göttingen) | P185 |
| Lars Lüthje (Göttingen) | V1007 |
| Dirk Lütteke (Giessen) | V620 |
| Friedrich Luft (Berlin) | I1451, I1453, P152, V1232, V292 |
| Todd Luka (New Orleans, US) | V1217 |
| Heike Lukaschweski (Aachen) | P424 |
| Tobias von Lukowicz (Regensburg) | P136, V1298 |
| Gunnar Lund (Hamburg) | P1077 |
| Philipp Lurz (Leipzig) | V625 |
| Hans Luther (Berlin) | P135 |
| Yvonne Luther (Berlin) | P1082, V1549 |
| Yvonne Luther (Berlin) | V294 |
| Boris Lutomsky (Hamburg) | P755, V1000, V1283 |
| Susanne Lutz (Heidelberg) | P395, V518 |