USS X-1,Statesman (dialogue),Bernardo Houssay , high quality portrait

Leo Strauss,Martinus Houttuyn,Sweden , high quality portrait

Pteridophytes,Södermanland-class submarine,Xenophon , high quality portrait

Liquid oxygen,Memorabilia (Xenophon),Bryophytes , high quality portrait

Aristophanes,Spermatophytes,Cryogenic , high quality portrait

Albert Howard,Hydrogen,Pythagoreanism , high quality portrait

Fuel cell,Cicero,Henry Eliot Howard , high quality portrait

R. M. Hare,Sarah Blaffer Hrdy,S-80-class submarine , high quality portrait

David H. Hubel,Lithium-ion battery,Velia , high quality portrait

Distillation,Pre-Socratic philosophy,François Huber , high quality portrait

Xenophanes,Ambrosius Hubrecht,French Navy , high quality portrait

William Henry Hudson,Ohio-class submarine,Zeno of Elea , high quality portrait

Nuclear and radiation accidents by death toll,Sophist (dialogue),Alexander von Humboldt , high quality portrait

Eleatics,Allan Octavian Hume,Soviet submarine K-27 , high quality portrait

G. Evelyn Hutchinson,Soviet submarine K-431,Raphael , high quality portrait

Pump-jet,The School of Athens,Frederick Hutton (scientist) , high quality portrait

Analogy of the sun,Hugh Huxley,Finnish submarine Vesikko , high quality portrait

Julian Sorell Huxley,Acoustic torpedo,Analogy of the divided line , high quality portrait

Combat endurance,Philosopher king,Thomas Henry Huxley , high quality portrait

Ship of State,Alpheus Hyatt,Deck gun , high quality portrait

Libbie Hyman,Cruiser submarine,Euthyphro dilemma , high quality portrait

French submarine Surcouf,Ring of Gyges,Josef Hyrtl , high quality portrait

Myth of Er,Hermann von Ihering,HMS X1 , high quality portrait

Johann Karl Wilhelm Illiger,British M-class submarine,Demiurge , high quality portrait

Anti-submarine warfare,Commentaries on Plato,Jan Ingenhousz , high quality portrait

Middle Platonism,Tom Iredale,Minelayer , high quality portrait

Paul Erdmann Isert,Stonefish (mine),Allegorical interpretations of Plato , high quality portrait

P-5 Pyatyorka,Plato's unwritten doctrines,Harvey Itano , high quality portrait

Reality,François Jacob,BGM-109 Tomahawk , high quality portrait

Nikolaus Joseph von Jacquin,RPK-2 Viyuga,Relations (philosophy) , high quality portrait

Exocet,Justice,Honoré Jacquinot , high quality portrait

Truth,Daniel Janzen,Boeing Harpoon , high quality portrait

William Jardine (naturalist),SUBROC,Anaxagoras , high quality portrait

UGM-27 Polaris,Anamnesis (philosophy),Feliks Pawel Jarocki , high quality portrait

Epistemology,Alec Jeffreys,UGM-73 Poseidon , high quality portrait

William Jencks,Trident (missile),Knowledge , high quality portrait

IDAS (missile),Foundationalism,Thomas C. Jerdon , high quality portrait

Ethics,John L. Jinks,Thermocline , high quality portrait

Wilhelm Johannsen,MIR (submersible),Stephanus pagination , high quality portrait

Submarine navigation,Oxyrhynchus Papyri,Pauline Johnson (immunologist) , high quality portrait

Divine madness,David Starr Jordan,Inertial guidance system , high quality portrait

Félix Pierre Jousseaume,Global Positioning System,Allegory of the Cave , high quality portrait

Prism (optics),List of speakers in Plato's dialogues,Mike Joy (freshwater ecologist) , high quality portrait

Karl Popper,Thomas H. Jukes,Astute-class submarine , high quality portrait

Adrien-Henri de Jussieu,Photonics mast,Jean de Serres , high quality portrait

Communication with submarines,List of manuscripts of Plato's dialogues,Antoine Laurent de Jussieu , high quality portrait

Hackett Publishing Company,Bernard de Jussieu,VLF , high quality portrait

Ernest Everett Just,Extremely low frequency,Epistles (Plato) , high quality portrait

Burst transmission,First Alcibiades,Zbigniew Kabata , high quality portrait

Second Alcibiades,Henrik Kacser,Underwater telephone , high quality portrait

Emil T. Kaiser,Electrolysis,Clitophon (dialogue) , high quality portrait

Elektron (ISS),Epinomis,Pehr Kalm , high quality portrait

Hipparchus (dialogue),Eric R. Kandel,Sodium chlorate , high quality portrait

Ferdinand Karsch,Carbon dioxide scrubber,Menexenus (dialogue) , high quality portrait

Amine gas treating,Minos (dialogue),Gustav Karl Wilhelm Hermann Karsten , high quality portrait

Rival Lovers,Bernard Katz,Catalyst , high quality portrait

Rudolf Kaufmann,Carbon monoxide,Theages , high quality portrait

Nitrogen,Axiochus (dialogue),Stuart Kauffman , high quality portrait

Definitions (Plato),Johann Jakob Kaup,Dichlorodifluoromethane , high quality portrait

Janet Kear,1,2-Dichlorotetrafluoroethane,Demodocus (dialogue) , high quality portrait

Reverse osmosis,Epigrams (Plato),Douglas Kell , high quality portrait

Eryxias (dialogue),John Kendrew,Blackwater (waste) , high quality portrait

Gerald A. Kerkut,German submarine U-1206,Halcyon (dialogue) , high quality portrait

Human error,On Justice,Anton Kerner von Marilaun , high quality portrait

On Virtue,Phytogeography,Greywater , high quality portrait

Phytosociology,British E-class submarine,Sisyphus (dialogue) , high quality portrait

Radio silence,Charmides (dialogue),Robert Kerr (writer) , high quality portrait

Hippias Major,Carl Linnaeus,Midshipman , high quality portrait

Systema Naturae,USS West Virginia (SSBN-736),Ion (dialogue) , high quality portrait

Royal Norwegian Navy,Laches (dialogue),Warwick Estevam Kerr , high quality portrait

Lysis (dialogue),Har Gobind Khorana,Royal Danish Navy , high quality portrait

Zofia Kielan-Jaworowska,Royal Australian Navy,Cratylus (dialogue) , high quality portrait

German Navy,Euthydemus (dialogue),Motoo Kimura , high quality portrait

Critias (dialogue),Carolyn King (zoologist),Solveig Krey , high quality portrait

Norman Boyd Kinnear,Kobben-class submarine,Philebus , high quality portrait

Secretary of State for Defence,Benjamin Jowett,William Kirby (entomologist) , high quality portrait

Metaphysics (Aristotle),Heinrich von Kittlitz,Philip Hammond , high quality portrait

Aaron Klug,ROTC,Plotinus , high quality portrait

United States Naval Academy,Ficino,Jeremy Randall Knowles , high quality portrait

Scholasticism,Wilhelm Kobelt,Ray Mabus , high quality portrait

Senckenberg Museum,Michael Mullen,Averroes , high quality portrait

Gary Roughead,Maimonides,Fritz Köberle , high quality portrait

Friedrich Nietzsche,Karl Koch (botanist),Naval Submarine Base New London , high quality portrait

Robert Koch,USS Wyoming (SSBN-742),Martin Heidegger , high quality portrait

USS Virginia (SSN-774),Edmund Gettier,Emil Theodor Kocher , high quality portrait

Gettier problem,Alexander Koenig,USS Minnesota (SSN-783) , high quality portrait

Albert von Kölliker,Escape set,Doi (identifier) , high quality portrait

Submarine Escape Immersion Equipment,ISSN (identifier),Charles Konig , high quality portrait

JSTOR (identifier),Arthur Kornberg,Escape trunk , high quality portrait

Roger D. Kornberg,Airlock,S2CID (identifier) , high quality portrait

Barotrauma,Wayback Machine,Adriaan Kortlandt , high quality portrait

Apuleius,Yves Coppens,Decompression sickness , high quality portrait

Daniel E. Koshland Jr.,Deep-submergence rescue vehicle,Wikisource , high quality portrait

Decompression chamber,Plutarch,Induced fit , high quality portrait

Thucydides,Albrecht Kossel,Submarine rescue ship , high quality portrait

Hans Adolf Krebs,Transfer under pressure,W. K. C. Guthrie , high quality portrait

Surface decompression,Suzanne Lilar,Gerard Krefft , high quality portrait

John Sallis,Eduardo Krieger,Coastal submarine , high quality portrait

Kewal Krishan (forensic anthropologist),Depth charge,Gregory Vlastos , high quality portrait

Flying submarine,Anima mundi,August Krogh , high quality portrait

Empedocles,Winston Patrick Kuo,List of ships sunk by submarines by death toll , high quality portrait

Heinrich Kuhl,List of submarine actions,Metrodorus of Lampsacus (the elder) , high quality portrait

List of submarine classes,Thales of Miletus,Henri Laborit , high quality portrait

Anaximander,Chlorpromazine,List of submarine incidents since 2000 , high quality portrait

Bernard Germain de Lacépède,List of submarine museums,Anaximenes of Miletus , high quality portrait

List of specifications of submarines of World War II,Leucippus,David Lack , high quality portrait

Democritus,Lack's principle,List of sunken nuclear submarines , high quality portrait

Frédéric de Lafresnaye,Merchant submarine,Protagoras , high quality portrait

Nuclear navy,Gorgias,Keith Laidler , high quality portrait

Antisthenes,Jean-Baptiste Lamarck,Semi-submersible naval vessel , high quality portrait

Aylmer Bourke Lambert,Submarine films,List of ancient Platonists , high quality portrait

Submarine power cable,Zeno of Citium,Charles Lamberton , high quality portrait

Epicurus,Hildegard Lamfrom,Submarine simulator , high quality portrait

Hugh Lamprey,Supercavitation,Philo , high quality portrait

Unmanned underwater vehicle,Origen,Charles Francis Laseron , high quality portrait

Regions of ancient Greece,John Latham (ornithologist),List of submarine operators , high quality portrait

Pierre André Latreille,List of active ships of the Bangladesh Navy,Cyrenaica , high quality portrait

List of submarines of the Royal Navy,Doric Hexapolis,Charles Louis Alphonse Laveran , high quality portrait

Magna Graecia,Barbara Lawrence (zoologist),List of submarine classes of the Royal Navy , high quality portrait

George Newbold Lawrence,Submarines of the People's Liberation Army Navy,Polis , high quality portrait

Submarine forces (France),Ancient Greek warfare,Michel Lazdunski , high quality portrait

Macedonia (ancient kingdom),William Elford Leach,List of submarines of France , high quality portrait

Colin Leakey,List of U-boats of Germany,List of ancient Greeks , high quality portrait

Submarines of the Indian Navy,Ancient Greek literature,Louis Leakey , high quality portrait

Polybius,Olduvai Gorge,Dolphin-class submarine , high quality portrait

Mary Leakey,Imperial Japanese Navy submarines,Ancient Greek religion , high quality portrait

List of submarines of the Netherlands,Ancient Greek temple,Zinjanthropus , high quality portrait

List of epistemologists,Meave Leakey,List of active Pakistan Navy ships , high quality portrait

Kenyanthropus platyops,Romanian submarines of World War II,Thomas Aquinas , high quality portrait

List of Soviet and Russian submarine classes,George Berkeley,Richard Leakey , high quality portrait

Gilles Deleuze,Omo River,Future of the Russian Navy , high quality portrait

Ethiopia,List of ships of the Soviet Navy,René Descartes , high quality portrait

List of submarines of the Spanish Navy,John Dewey,Joseph LeConte , high quality portrait

David Hume,Anton van Leeuwenhoek,Republic of Singapore Navy , high quality portrait

François Leguat,List of submarines of the Turkish Navy,Immanuel Kant , high quality portrait

Submarines in the United States Navy,Søren Kierkegaard,Rodrigues , high quality portrait

Saul Kripke,Albert L. Lehninger,List of submarines of the United States Navy , high quality portrait

Joseph Leidy,List of United States submarine classes,David Lewis (philosopher) , high quality portrait

Naval Submarine Medical Research Laboratory,John Locke,Johann Philipp Achilles Leisler , high quality portrait

Juan Lembeye,Historic England,Robert Nozick , high quality portrait

Naval History (magazine),Alvin Plantinga,Leonardo da Vinci , high quality portrait

Hilary Putnam,Jean Baptiste Leschenault de la Tour,U.S. Naval Institute , high quality portrait

René-Primevère Lesson,OED,Willard Van Orman Quine , high quality portrait

Gaspar Schott,Thomas Reid,Charles Alexandre Lesueur , high quality portrait

Bertrand Russell,François Le Vaillant,ABC (newspaper) , high quality portrait

Phoebus Levene,James P. Delgado,Gilbert Ryle , high quality portrait

Doi (identifier),P. F. Strawson,Michael Levitt , high quality portrait

Baruch Spinoza,Edward B. Lewis,S2CID (identifier) , high quality portrait

Bithorax complex,USS Seawolf (SS-197),Ludwig Wittgenstein , high quality portrait

Friendly fire,Phenomenalism,Richard Lewontin , high quality portrait

A priori and a posteriori,Choh Hao Li,Submarine Force Library and Museum , high quality portrait

Wen-Hsiung Li,OCLC (identifier),Perception , high quality portrait

Georgia State University,Social epistemology,Molecular clock , high quality portrait

Existentialism,Emmanuel Liais,Bibcode (identifier) , high quality portrait

Martin Lichtenstein,PMC (identifier),Free will , high quality portrait

PMID (identifier),Liberty,Justus von Liebig , high quality portrait

Value (ethics),John Lightfoot FRS,Wayback Machine , high quality portrait

David R. Lindberg,Business Insider,List of metaphysicians , high quality portrait

S. Rajaratnam School of International Studies,Francisco Suárez,Aristid Lindenmayer , high quality portrait

Nicolas Malebranche,John Lindley,Nanyang Technological University, Singapore , high quality portrait

Heinrich Friedrich Link,Clay Blair,Arthur Schopenhauer , high quality portrait

Charles A. Lockwood,Georg Wilhelm Friedrich Hegel,Fritz Lipmann , high quality portrait

Gottfried Wilhelm Leibniz,Jacques Loeb,Richard O'Kane , high quality portrait

Friedrich Loeffler,Herbert Werner,Jean-Paul Sartre , high quality portrait

Peter Huchthausen,G. E. M. Anscombe,Konrad Zacharias Lorenz , high quality portrait

Derek Parfit,John Claudius Loudon,Alexandre Sheldon-Duplaix , high quality portrait

James Lovelock,Internet Archive,Axiology , high quality portrait

Nation,Utilitarianism,Hedvig Lovén , high quality portrait

Laozi,Percy Lowe,List of Austro-Hungarian U-boats , high quality portrait

Peter Wilhelm Lund,List of submarines of the Indian Navy,Thiruvalluvar , high quality portrait

List of submarines of Italy,Confucius,Salvador Luria , high quality portrait

Mencius,Adolfo Lutz,Barque , high quality portrait

André Lwoff,Barquentine,Mozi , high quality portrait

Bermuda rig,Xunzi (philosopher),Marguerite Lwoff , high quality portrait

Jeremy Bentham,Virologist,Bilander , high quality portrait

Richard Lydekker,Brig,John Stuart Mill , high quality portrait

Brigantine,John Rawls,Feodor Felix Konrad Lynen , high quality portrait

Alasdair MacIntyre,Trofim Lysenko,Caravel , high quality portrait

Jules François Mabille,Carrack,Charles Taylor (philosopher) , high quality portrait

Catamaran,Philosophy of law,William MacGillivray , high quality portrait

Political philosophy,John Macleod (physiologist),Catboat , high quality portrait

Marcello Malpighi,Clipper,Social philosophy , high quality portrait

Dutch clipper,Greek alphabet,Ramon Margalef , high quality portrait

PMID (identifier),Emanuel Margoliash,Coble , high quality portrait

Leo Margolis,Cog (ship),ISBN (identifier) , high quality portrait

Cutter (boat),Koine Greek,Lynn Margulis , high quality portrait

Ancient Greece,Othniel Charles Marsh,Dhow , high quality portrait

Barry Marshall,East Indiaman,Euthyphro , high quality portrait

Fifie,Apology (Plato),Bruce Marshall (taxonomist) , high quality portrait

Crito,Fermín Martín Piera,Fluyt , high quality portrait

Carl Friedrich Philipp von Martius,Fore-and-aft rig,Phaedo , high quality portrait

Full-rigged ship,Protagoras (dialogue),John Martyn (botanist) , high quality portrait

Gorgias (dialogue),Thomas Martyn,Gaff rig , high quality portrait

John Marwick,Galiot,Symposium (Plato) , high quality portrait

Galleon,Phaedrus (dialogue),Teresa Maryańska , high quality portrait

Parmenides (dialogue),Paleontologist,Gunter rig , high quality portrait

Dinosaur,Hermaphrodite brig,Theaetetus (dialogue) , high quality portrait

Jackass-barque,Republic (Plato),Ruth Mason , high quality portrait

Timaeus (dialogue),Francis Masson,Junk (ship) , high quality portrait

Gregory Mathews,Ketch,Laws (dialogue) , high quality portrait