Haak, Theodore
Haar, Alfréd
Haas, Arthur Erich
Haas, Arthur Erich
Haas, Wander Johannes de
Haast, Johann Franz Julius von
Ḥabash al-Ḥāsib, Aḥmad Ibn ʿAbdallāh al-Marwazī
Ḥabash al-Ḥāsib, Aḥmad Ibn ʿAbdallāh al-Marwazī
Haber, Fritz
Haberlandt, Gottlieb
Hachette, Jean Nicolas Pierre
Hachette, Jean Nicolas Pierre
Hachette, Jean Nicolas Pierre
Hadamard, Jacques
Hadfield, Robert Abbott
Hadfield, Robert Abbott
Hadley, John
Hadley, John
Hadorn, Ernst
Haeckel, Ernst Heinrich Philipp August
Haffkine, Waldemar Mordecai Wolfe
Hague, Arnold
Hahn, Otto
Hahn, Otto
Hahnemann, Christian Friedrich Samuel
Hahnemann, Christian Friedrich Samuel
Haidinger, Wilhelm Karl
Hakluyt, Richard
Hakluyt, Richard
Haldane, John Burdon Sanderson
Haldane, John Burdon Sanderson
Haldane, John Scott
Haldane, Richard Burdon
Hale, George Ellery
Hale, William
Hales, Stephen
Hales, Stephen
Hall, Asaph
Hall, Charles Martin
Hall, Edwin Herbert
Hall, Granville Stanley
Hall, Granville Stanley
Hall, James
Hall, James
Hall, Marshall
Hall, Marshall
Hall, Sir James
Hall, Sir James
Haller, Albrecht von
Haller, Albrecht von
Haller, Albrecht von
Halley, Edmond
Halley, Edmond
Halley, Edmond
Halliburton, William Dobinson
Halliburton, William Dobinson
Hallier, Ernst Hans
Hallier, Ernst Hans
Hallwachs, Wilhelm Ludwig Franz
Halm, Jacob Karl Ernst
Halphen, Georges-Henri
Halsted, George Bruce
Halsted, George Bruce
Halsted, William Stewart
Hamberg, Axel
Hamberg, Axel
Hamdānī, Abū Muḥammad al- Ḥasan Ibn Aḥmad Ibn YaʿQūb al-
Hamdānī, Abū Muḥammad al- Ḥasan Ibn Aḥmad Ibn YaʿQūb al-
Hamilton, William
Hamilton, William
Hamilton, William
Hamilton, William Rowan
Hamilton, William Rowan
Hamilton, William Rowan
Hampson, William
Hampson, William
Hamy, Maurice Théodore Adolphe
Hamy, Maurice Théodore Adolphe
Hamy, Maurice Théodore Adolphe
Hankel, Hermann
Hankel, Hermann
Hankel, Wilhelm Gottlieb
Hankel, Wilhelm Gottlieb
Hann, Julius Ferdinand von
Hann, Julius Ferdinand von
Hansen, Emil Christian
Hansen, Gerhard Henrik Armauer
Hansen, Peter Andreas
Hansen, William Webster
Hansen, William Webster
Hansky, Aleksey Pavlovich
Hansteen, Christopher
Hansteen, Christopher
Hantzsch, Arthur Rudolf
Häntzschel, Walter Helmut
Häntzschel, Walter Helmut
Harcourt, A. G. Vernon
Harden, Arthur
Harden, Arthur
Harding, Carl Ludwig
Hardy, Claude
Hardy, Godfrey Harold
Hardy, William Bate
Hardy, William Bate
Hare, Robert
Haridatta I
Haridatta II
Harington, Charles Robert
Harington, Charles Robert
Harington, Charles Robert
Harish-Chandra
Harker, Alfred
Harkins, William Draper
Harkness, William
Harlan, Richard
Harlan, Richard
Harper, Robert Almer
Harper, Roland McMillan
Harper, Roland McMillan
Harper, Roland McMillan
Harpestraeng, Henrik
Harpestraeng, Henrik
Harriot, Thomas
Harriot, Thomas
Harriot, Thomas
Harris, John
Harris, John
Harrison, John
Harrison, Ross Granville
Hart, Edwin Bret
Hart, Edwin Bret
Hart, Edwin Bret
Hartig, Theodor
Harting, Pieter
Harting, Pieter
Hartley, David
Hartlib, Samuel
Hartlib, Samuel
Hartmann, Carl Friedrich Alexander
Hartmann, Carl Friedrich Alexander
Hartmann, Georg
Hartmann, Georg
Hartmann, Johannes
Hartmann, Johannes
Hartmann, Johannes
Hartmann, Johannes Franz
Hartree, Douglas Rayner
Hartree, Douglas Rayner
Hartsoeker, Nicolaas
Hartsoeker, Nicolaas
Hartwig, Ernst
Harvey, Edmund Newton
Harvey, William
Harvey, William
Harvey, William Henry
Hasenührl, Friedrich
Hasse, Helmut
Hassenfratz, Jean-Henri
Hassler, Ferdinand Rudolph
Hatchett, Charles
Hatschek, Berthold
Haug, Gustave Emile
Haug, Gustave Emile
Hauksbee, Francis
Hauksbee, Francis
Hauksbee, Francis
Hauksbee, Francis
Hausdorff, Felix
Hautefeuille, Paul Gabriel
Haüy, René-Just
Haüy, René-Just
Haüy, René-Just
Havers, Clopton
Haworth, Adrian Hardy
Haworth, Walter Norman
Ḥawqal, Abū'l-Qāsim Muḥammad Ibn
Hayden, Ferdinand Vandiveer
Hayford, John Fillmore
Haytham, Abū ʿAlī al-Ḥasan Ibn al-Ḥasan Ibn al-
Haytham, Abū ʿAlī al-Ḥasan Ibn al-Ḥasan Ibn al-
Haytham, Abū ʿAlī al-Ḥasan Ibn al-Ḥasan Ibn al-
Heath, Thomas Little
Heath, Thomas Little
Heaviside, Oliver
Heaviside, Oliver
Hecataeus of Miletus
Hecht, Daniel Friedrich
Hecht, Daniel Friedrich
Hecke, Erich
Hedin, Sven Anders
Hedwig, Johann
Heer, Oswald
Heezen, Bruce C.
Hefner-Alteneck, Friedrich Franz von
Heidenhain, Martin
Heidenhain, Martin
Heidenhain, Martin
Heidenhain, Rudolf Peter Heinrich
Heilbron, Ian Morris
Heilbronn, Hans Arnold
Heim, Albert
Heim, Albert Arnold
Heim, Albert Arnold
Heine, Heinrich Eduard
Heinroth, Oskar August
Heisenberg, Werner Karl
Heiskanen, Weikko Aleksanteri
Heister, Lorenz
Heister, Lorenz
Hektoen, Ludvig
Hektoen, Ludvig
Hell, Maximilian
Helland-Hansen, Bjørn
Hellinger, Ernst
Hellot, Jean
Hellriegel, Hermann
Hellriegel, Hermann
Helly, Eduard
Helmersen, Grigory Petrovich
Helmert, Friedrich Robert
Helmert, Friedrich Robert
Helmholtz, Hermann von
Helmholtz, Hermann von
Helmholtz, Hermann von
Helmholtz, Hermann von
Helmholtz, Hermann von
Helmont, Johannes
Helmont, Johannes
Helmont, Johannes
Henckel, Johann Friedrich
Henckel, Johann Friedrich
Henderson, Lawrence Joseph
Henderson, Lawrence Joseph
Henderson, Thomas
Henderson, Yandell
Henfrey, Arthur
Henking, Hermann
Henle, Friedrich Gustav Jacob
Henle, Friedrich Gustav Jacob
Hennig, Emil Hans Willi
Henri, Victor
Henrichsen, Sophus
Henrion, Denis
Henry Bate of Malines
Henry of Hesse
Henry of Hesse
Henry of Mondeville
Henry, Joseph
Henry, Paul Pierre
Henry, Paul Pierre
Henry, Thomas
Henry, William
Hensel, Kurt
Hensen, Christian
Henslow, John Stevens
Heraclides Ponticus
Heraclitus of Ephesus
Herapath, John
Herapath, John
Herapath, William Bird
Herapath, William Bird
Herbart, Johann Friedrich
Herbart, Johann Friedrich
Herbart, Johann Friedrich
Herbert, William
Herbrand, Jacques
Herbrand, Jacques
Herbst, Curt Alfred
Hérelle, Félix d'
Hérigone, Pierre
Hering, Karl Ewald Konstantin
Hering, Karl Ewald Konstantin
Hermann the Lame
Hermann the Lame
Hermann, Carl Heinrich
Hermann, Carl Heinrich
Hermann, Jakob
Hermbstaedt, Sigismund Friedrich
Hermbstaedt, Sigismund Friedrich
Hermes Trismegistus
Hermes Trismegistus
Hermite, Charles
Hernández, Francisco
Hero of Alexandria
Hero of Alexandria
Hero of Alexandria
Herodotus of Halicarnassus
Herophilus
Herophilus
Héroult, Paul Louis Toussaint
Héroult, Paul Louis Toussaint
Herrera, Alfonso Luís
Herrick, Charles Judson
Herrick, Charles Judson
Herschel, Caroline Lucretia
Herschel, John Frederick William
Herschel, John Frederick William
Herschel, John Frederick William
Herschel, William
Hertwig, Karl Wilhelm Theodor Richard von
Hertwig, Wilhelm August Oscar
Hertz, Heinrich Rudolf
Hertzsprung, Ejnar
Hess, Germain Henri
Hess, Harry Hammond
Hess, Harry Hammond
Hess, Victor Franz
Hesse, Ludwig Otto
Hessel, Johann Friedrich Christian
Hessel, Johann Friedrich Christian
Hessel, Johann Friedrich Christian
Heuraet, Hendrik van
Heurne, Jan van
Hevelius, Johannes
Hevelius, Johannes
Hevesy, Gyürgy
Hevesy, Gyürgy
Hevesy, Gyürgy
Hewson, William
Heyn, Emil
Heyn, Emil
Heynitz, Friedrich Anton von
Heyrovský, Jaroslav
Heyrovský, Jaroslav
Heytesbury, William
Heytesbury, William
Heyting, Arend
Heyting, Arend
Hiärne, Urban
Hiärne, Urban
Hiärne, Urban
Hicetas of Syracuse
Higgins, Bryan
Higgins, William
Highmore, Nathaniel
Highmore, Nathaniel
Hilbert, David
Hildebrandt, Georg Friedrich
Hildegard of Bingen
Hilditch, Thomas Percy
Hill, George William
Hill, George William
Hill, John
Hill, Lester Sanders
Hill, Maurice Neville
Hill, Maurice Neville
Hind, John Russell
Hindenburg, Carl Friedrich
Hinshelwood, Cyril Norman
Hipparchus
Hipparchus
Hipparchus
Hippias of Elis
Hippias of Elis
Hippocrates of Chios
Hippocrates of Chios
Hippocrates of Cos
Hirayama, Kiyotsugu
Hirayama, Kiyotsugu
Hirn, Gustave Adolfe
Hirszfeld, Ludwig
Hirszfeld, Ludwig
His, Wilhelm
His, Wilhelm
Hisinger, Wilhelm
Hisinger, Wilhelm
Hisinger, Wilhelm
Hitchcock, Albert Spear
Hitchcock, Edward
Hittorf, Johann Wilhelm
Hittorf, Johann Wilhelm
Hitzig, Eduard
Hjort, Johan
Hoagland, Dennis Robert
Hobbes, Thomas
Hobbes, Thomas
Hobbes, Thomas
Hobbes, Thomas
Hobson, Ernest William
Hodge, William Vallance Douglas
Hodgkinson, Eaton
Hodgkinson, Eaton
Hoek, Martinus
Hoëné-Wroński, Józef Maria
Hoëné-Wroński, Józef Maria
Hoeven, Jan van der
Hoeven, Jan van Der
Hoeven, Jan van Der
Hoeven, Jan van der
Hoff, Karl Ernst Adolf von
Hoff, Karl Ernst Adolf von
Hoffmann, Friedrich
Hoffmann, Friedrich
Hofmann, August Wilhelm von
Hofmeister, Franz
Hofmeister, Franz
Hofmeister, Franz
Hofmeister, Wilhelm Friedrich Benedikt
Holbach, Paul Henri Thiry
Holborn, Ludwig Christian Friedrich
Holbrook, John Edwards
Holden, Edward Singleton
Holmboe, Bernt Michael
Holmes, Arthur
Holmes, Arthur
Holmgren, Frithiof
Homberg, Wilhelm
Home, Everard
Home, Everard
Honda, Kotaro
Hooke, Robert
Hooker, Joseph Dalton
Hooker, William Jackson
Hope, Thomas Charles
Hopf, Heinz
Hopkins, Frederick Gowland
Hopkins, Frederick Gowland
Hopkins, William
Hopkins, William
Hopkinson, John
Hoppe-Seyler, Felix
Hoppe-Seyler, Felix
Horbaczewski, Jan
Horbaczewski, Jan
Horn D'Arturo, Guido
Horn, George Henry
Horne, Johannes van
Horne, Johannes van
Horner, Leonard
Horner, William George
Hornsby, Thomas
Horrebow, Christian
Horrebow, Peder Nielsen
Horrocks, Jeremiah
Horsford, Eben Norton
Horsley, Victor Alexander Haden
Horsley, Victor Alexander Haden
Horstmann, August Friedrich
Hortensius, Martinus
Hosack, David
Hosack, David
Hoüel, Guillaume-Jules
Hoüel, Guillaume-Jules
Hough, George Washington
Houghton, Douglass
Houghton, Douglass
Houssay, Bernardo Alberto
Houssay, Bernardo Alberto
Houssay, Bernardo Alberto
Howard, Leland Ossian
Howe, James Lewis
Howell, William Henry
Hrdlička, Aleš
Hubble, Edwin Powell
Hubbs, Carl Leavitt
Huber, Johann Jacob
Huber, Johann Jacob
Huber, Maksymilian Tytus
Hüber, Rudolf Otto Anselm
Hubrecht, Ambrosius Arnold Willem
Hudde, Jan
Hudson, Claude Silbert
Hudson, William
Huene, Friedrich Freiherr von
Hufnagel, Leon
Huggins, William
Hugh of St. Victor
Hugh of St. Victor
Hugoniot, Pierre Henri
Hülder, Otto Ludwig
Hull, Albert Wallace
Humbert, Marie-Georges
Humbert, Pierre
Humbert, Pierre
Humboldt, Friedrich Wilhelm Heinrich Alexander von
Hume, David
Hume, David
Hume, David
Hume-Rothery, William
Hume-Rothery, William
Ḥunayn Ibn Isḥāq al-ʿIbādī, Abū Zayd
Ḥunayn Ibn Isḥāq al-ʿIbādī, Abū Zayd
Ḥunayn Ibn Isḥāq al-ʿIbādī, Abū Zayd
Hundt, Canis
Hundt, Canis
Hünigschmid, Otto
Hunt, Frederick Vinton
Hunt, James
Hunt, Reid
Hunt, Reid
Hunt, Thomas Sterry
Hunt, Thomas Sterry
Hunter, John
Hunter, John
Hunter, William
Hunter, William
Huntington, Edward Vermilye
Hurewicz, Witold
Hurwitz, Adolf
Huschke, Emil
Huschke, Emil
Hussey, William Joseph
Hutchinson, John
Hutton, Charles
Hutton, James
Hutton, James
Hutton, James
Hutton, James
Huxley, Thomas Henry
Huxley, Thomas Henry
Huxley, Thomas Henry
Huygens, Christiaan
Huygens, Christiaan
Huygens, Christiaan
Hyatt, Alpheus
Hylleraas, Egil Andersen
Hyman, Libbie Henrietta
Hypatia
Hypatia
Hypsicles of Alexandria
Hypsicles of Alexandria
Hyrtl, Joseph
Hyrtl, Joseph