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