Biografie
K
Kaiser, Friedrich Wilhelm ErichKankrin, Franz Ludwig vonKayser, EmanuelKenngott, Gustav AdolphKjerulf, TheodorKlein, KarlKobell, Franz vonKober, LeopoldKokšarov, Nicolaj IvanovičKrenner, JózsefKuenen, Philip HenryKuno, HisashiKurnakov, Nikolaj SemenovičL
La Mètherie, Jean-Claude deLacroix, François-Antoine-AlfredLapparent, Albert-Auguste Cochon deLapworth, CharlesLarsen, Esper SigniusLartet, ÉdouardLasaulx, Arnold vonLaubscher, Hans PeterLaunay, Louis deLaves, Fritz-Henning Emil PaulLawson, Andrew CowperLedoux, AugusteLehmann, Johann GeorgLehmann, OttoLeonardi, PietroLeonardo da VinciLeonardo da VinciLeopold, Luna BergereLepsius, RichardLevinson-Lessing, Franc Jul´evic̆Liebisch, TheodorLinck, Gottlob EduardLindgren, WaldemarLindström, GustafLindström, GustafLogan, Sir William EdmondLonsdale, dame KathleenLonsdale, WilliamLoughlin, Gerald FrancisLOVISATO, DomenicoLovisato, DomenicoLyell, Sir CharlesLàuro, CarloLévy, ArmandLévy, Michel-Auguste