| Name | Program Number |
| Laabs, F. D. | 23BP92 |
| Labov, S.E. | 25EP21 |
| Laermans, C. | 22CP96 22CP76 |
| Lafarge, Philippe | 27aD3 |
| Laiho, Reino | 22BP80 |
| Lai, W. T. | 21CP80 |
| Lamoreaux, S.K. | 25AP23 |
| Lang, K. M. | 22BP66 25BP29 22aB4 23BP28 |
| Lapierre, F. | 22CP33 |
| Larbalestier, D.C. | 25BP50 |
| Larionov, I. I. | 23CP65 23CP64 |
| Larkin, M. I. | 21CP64 23CP60 25bB5 |
| Larson, Melora | 23aE3 21AP35 21AP34 |
| Latyshev, Yu.I. | 25aE2 |
| Lau, C. N. | 21bD1 |
| Laughlin, Robert B. | 22V1 |
| Lavrinovich, Alexander A. | 23CP49 |
| Lavrov, Alexander N. | 22BP30 26BP54 |
| Lawes, G. | 23aA4 |
| lawrence, Jon M. | 23CP98 |
| Lazuta, A. V. | 23CP84 23CP65 23CP64 |
| Lea, Mike.J | 25bD4 25DP34 22DP38 |
| Le Anh, Tu | 21BP79 |
| Lecheminant, Philippe | 21CP34 |
| Lecturer, L. F. Cohen | 21BP35 |
| Ledenyov, Dimitri O. | 25EP28 |
| Ledenyov, Oleg P. | 25EP28 |
| Ledenyov, Viktor O. | 25EP28 |
| Lee, Changjin | 23DP9 |
| Lee, Chong | 23AP24 |
| Lee, C. Y. | 22bA4 23CP57 21CP80 |
| Lee, David M. | 25AP7 |
| Lee, D. H. | 22V2 22BP66 25BP29 |
| Lee, D.M. | 22bA4 |
| Lee, H.-J. | 26BP45 |
| Lee, H.K. | 21BP22 |
| Lee, Hu-Jong | 22EP20 |
| Lee, Hyun | 26CP29 26CP29 |
| Lee, Jong Jin | 22AP2 |
| Lee, K. H. | 22BP92 |
| Lee, M. | 21DP35 |
| Leemann, Christian | 22EP26 22EP22 |
| Lee, Mark C. | 25EP34 |
| Lee, Moohee | 22BP92 22BP92 |
| Lee, M. W. | 22CP66 |
| Lee, Patrick A. | 26V1 |
| Lee, R.A.M. | 21AP31 |
| Lee, S. | 23aB2 |
| Lee, SangGap | 22AP2 22bA3 |
| LEE, Seongsu | 23CP90 |
| Lee, Sergey | 25BP36 23BP35 23aB3 |
| Lee, Seung-Hun | 21bC2 |
| Lee, SeungKyun | 23bE3 |
| Lee, S. I. | 23BP43 |
| Lees, Matthew J. | 22AP36 22AP35 25AP16 |
| Lee, Soon-Gul | 26BP40 |
| Lefloch, Francois | 26bD2 |
| Lei, C. | 25AP23 |
| Leiderer, P. | 22BP74 |
| Leiderer, Paul | 26aA2 26AP18 26DP26 |
| Leinbock, B. | 22AP4 |
| Lejay, P. | 21BP38 22CP33 |
| Le Kien, Fam | 23AP17 |
| Lemieux, Pierre-Anthony | 25AP17 |
| Lemmens, P. | 21CP20 |
| Leng, X. | 23BP64 25BP64 23BP44 25BP65 |
| Lengyl, E. | 22aC2 |
| LeRoy, B.J. | 22DP22 25bD1 |
| Lesueur, Jerome | 25aC4 |
| Levchenko, A.A. | 25BP78 |
| Levchenko, AlexandrA. | 27aA4 |
| Lev, Dorosinskii | 26BP46 |
| Levett, Simon J. | 25BP93 |
| Levitin, R.Z. | 26CP49 |
| Levy, Laurent P. | 27aD3 |
| Leyronas, Xavier | 21AP10 |
| Lhderanta, Erkki | 22BP80 |
| Lhotel, Elsa | 25CP2 |
| Li, Aihua | 26BP42 |
| Liang, B. | 26BP52 |
| Liang, Chi-Te | 25bD2 |
| Liang, J. | 27aE1 |
| Liang, R. | 22bB3 |
| Liang, Ruixing | 25BP27 |
| Li, Chunguang | 25BP42 26BP67 |
| Li, D. X. | 22CP28 23CP17 |
| Li, E. | 26BP42 |
| Li, F. Y. | 22BP59 |
| Li, J. | 22bE2 |
| Li, Junyun | 21BP11 22EP3 |
| Likharev, Konstantin | 22DP14 |
| Likodimos, V. | 23CP62 |
| Li, M. | 25bB3 |
| Li, Mai Suan | 23BP39 22BP31 |
| Limbach, Bernhard | 23DP35 23DP36 |
| Li, Ming | 22bB2 |
| Limketkai, B. | 21EP37 |
| Lin, B. N. | 21CP17 23CP74 23CP73 |
| Lin, C.L. | 23CP62 |
| Lin, C.T. | 26BP52 |
| Lindell, Rene K. | 27aD2 26bD1 |
| Linden, P. v. d. | 25EP5 |
| Lindstrom, T | 23BP27 |
| Linfitt, Larry | 22EP3 |
| Lin, Hsiu-Hau | 26DP21 26BP4 23DP34 |
| Lin, J. C. | 26DP6 |
| Lin, J. J. | 21DP33 |
| Lin, J.W. | 23BP64 25BP64 26BP64 |
| Lin, J.-Y. | 23BP29 21BP59 23CP55 25BP55 |
| Lin, Li-hung | 22DP11 |
| Linnik, A.I. | 26CP77 |
| Lin, P. H. | 21BP59 21EP15 |
| Lin, P. I. | 25EP35 |
| Lipp, D. | 25BP44 25BP90 |
| Li, Qiang | 25aE1 |
| Li, Shi | 21BP57 |
| Lisnyak, Alexei V. | 22CP55 |
| Littlewood, P. | 25aB4 |
| Litzkendorf, D. | 26EP1 |
| Liu, Bang-Gui | 26CP40 |
| Liu, H. K. | 26BP42 |
| Liu, Hsiang-Lin | 22BP61 |
| Liu, Huakun | 26BP21 |
| Liu, S. J. | 23CP55 25BP55 |
| Liu, Y. | 23BP64 25BP64 23BP44 26BP64 26aB4 22EP24 25BP65 |
| Liu, Yuanming | 23aE3 |
| Liu, Z. X. | 22BP59 |
| Llobet, A. | 22aC2 |
| Lloyd, Stephen J. | 21EP13 |
| Loewenhaupt, Michael | 22CP26 25CP93 22CP13 |
| Lofwander, Tomas | 23EP16 |
| Loidl, Alois | 23BP85 25CP96 23CP94 |
| Lokshin, K. A. | 22BP52 |
| Lomidze, Archil | 23DP32 |
| Lonzarich, Gilbert G. | 22bC4 |
| Loser, Wolfgang | 21EP4 |
| Loss, Daniel | 25bC3 |
| Lostak, Petr | 25CP29 |
| Louca, Despina | 23CP79 |
| Lowe, M.R. | 22AP40 23bA3 |
| Lowndes, D.H. | 21BP44 |
| Lubashenko, Victoria | 23AP13 |
| Lucas, Peter G. J. | 22AP36 22AP35 25AP16 |
| Lu, Cheng-Chieh | 25CP97 |
| Luck, Thomas | 23EP26 |
| Luders, Klaus | 26BP30 22BP52 25BP20 |
| Ludwig, Stefan | 25AP13 22CP85 22CP89 21CP68 |
| Lue, C. S. | 22CP27 |
| Luke, G. M. | 21CP64 23CP60 25bB5 |
| Luke, Graeme M. | 23aC4 27aC2 |
| Lu, L. | 22DP5 |
| Lundqvist, Bjorn | 21BP74 |
| Lung, Claudiu | 21BP45 |
| Lunin, Roman A. | 26bD6 |
| Luo, C. W. | 23BP29 25EP35 25BP55 |
| Luo, H. | 23BP64 25BP64 23BP44 26BP64 25BP65 |
| Luo, J. | 21BP11 |
| Luo, J. L. | 22CP61 |
| Luo, Peng-Shun | 22BP54 |
| Luo, Sheng | 25BP26 26BP67 |
| Luo, Y. | 21EP9 |
| Lupien, C. | 25aE4 |
| Lu, Qingfeng | 22CP41 |
| Lu, Rongtao | 26BP67 |
| Lusher, C | 22AP29 |
| Lusher, C.P. | 21BP11 25EP15 22bE2 |
| Lu, Yao | 25DP30 |
| Luzyanin, I. D. | 23CP65 |
| Lykah, Victor A. | 23AP11 |
| Lykov, Alexandre | 26BP49 |
| Lyubimov, Oleg I. | 21AP27 |