Leibniz, Gottfried Wilhelm
born 1. July 1646 in Leipzig; died 14. November 1716 in HannoverLeinveber, Adolph Julius
born 1. April 1804 in OstpreußenLemercier, François Germain
born 1818; died 1882Brief von Karl Ernst von Baer an Anders Adolf Retzius, 07.05.1858-19.05.1858 [7t/19 Mai 1858]
Sankt Petersburg, 1858-05-07/1858-05-19Brief von Karl Ernst von Baer an Anders Adolf Retzius, 10.05.1858-22.05.1858 [10t/22 Mai 1858]
Sankt Petersburg, 1858-05-10/1858-05-22Lengerke, Cäsar von
born 1803; died 1855Lenhossék, József
born 20. March 1818 in Budapest; died 2. December 1888 in BudapestBrief von József Lenhossék an Karl Ernst von Baer, 09.01.1876 [9ten Januar 1876]
Budapest, 09/01/1876Brief von József Lenhossék an Karl Ernst von Baer, 18.04.1876 [18ten April 1876]
Budapest, 18/04/1876Lenhossék, Michael von
born 11. May 1773 in Preßburg; died 12. February 1840 in Pest (Stadt)Brief von Ludwig Wilhelm Sachs an Karl Ernst von Baer, 08.04.1826 [8/4 26]
Königsberg, 08/04/1826Lenoir, Georg André
born 5. February 1825 in Kassel; died 2. November 1909 in MeranLentin, Lebrecht Friedrich Benjamin
born 1736 in Erfurt; died 1804 in HannoverBrief von Gottlieb Franz Immanuel Sahmen an Karl Ernst von Baer, 15.12.1817-27.12.1817 [15/27n Dcbr 17]
Dorpat, 1817-12-15/1817-12-27Lenz, Carl Eduard
born 3. September 1820 in Dorpat; died 28. March 1892 in Sankt PetersburgBrief von Carl Eduard Lenz an Karl Ernst von Baer, 01.03.1873 [1 Maerz 73]
Sankt Petersburg, 01/03/1873Lenz, Heinrich
born 12. February 1804 in Dorpat; died 10. February 1865 in RomLenz, Robert
born 1833 in Sankt Petersburg; died 1903Brief von Robert Lenz an Karl Ernst von Baer, o.D. [o.D. (nach 1858/59)]
Sankt Petersburg, o.D. [o.D. (nach 1858/59)]Brief von Julij A. Gagemejster an Karl Ernst von Baer, 1859 [o.D. (ca. 1859?)]
Sankt Petersburg, 1859Lenz, Robert
born 1808; died 1836Leo, Julius
born 19. April 1794 in Königsberg; died 1855Brief von Heinrich Jakob Heidenhain an Karl Ernst von Baer, 08.05.1828 [8ten Mai 1828]
Halle (Saale), 08/05/1828Leonardo, da Vinci
born 15. April 1452; died 2. May 1519Leonhard, Carl Cäsar von
born 12. September 1779 in Rumpenheim; died 23. January 1862 in HeidelbergBrief von Gregor von Helmersen an Karl Ernst von Baer, 14.11.1850 [14ter Nov. 1850]
Sankt Petersburg, 14/11/1850Leontʹev, Aleksandr N.
born 1827; died 1878Brief von Karl Ernst von Baer an Aleksandr N. Leont'ev, o.D. [o.D. (ca. 1867)]
Sankt Petersburg, o.D. [o.D. (ca. 1867)]Brief von Karl Ernst von Baer an Nikolaj I. Koksarov, 1867 [o.D. (ca. 1867?)]
Sankt Petersburg, 1867Brief von Aleksandr N. Leont'ev an Karl Ernst von Baer, 10.10.1867 [Ce 10 Octobre 1867]
Sankt Petersburg, 10/10/1867Lepechin, Ivan I.
born 1740; died 1802