Category:20th-century American inventors
Pages in category "20th-century American inventors"
The following 200 pages are in this category, out of approximately 1,332 total. This list may not reflect recent changes.
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- David Schenk Jacobus
- Roy Jacuzzi
- Richard T. James
- Albert S. Janin
- Gail Jefferson
- Thomas B. Jeffery
- Charles Francis Jenkins
- Peter L. Jensen
- Eddy Jerman
- John O. Johnson
- Lonnie Johnson (inventor)
- Reynold B. Johnson
- Richard B. Johnson
- Robert Royce Johnson
- Steven M. Johnson
- Warren S. Johnson
- Arthur Jones (inventor)
- Byron Q. Jones
- Eldorado Jones
- Frederick McKinley Jones
- Assen Jordanoff
- Anatol Josepho
- Joseph Francis Joy
- Marjorie Joyner
- William V. Judson
- Martin F. Jue
- Percy Lavon Julian
- Loebe Julie
- John Calvin Jureit
K
- Ferdinand N. Kahler
- Julius Kahn (inventor)
- Dawon Kahng
- Maurice Kanbar
- William Rudolph Kanne
- Vladimir Karapetoff
- Morris S. Kharasch
- Theodore von Kármán
- John Karmazin Sr.
- Lewis Karrick
- Joseph Karwowski
- Robert Kearns
- D. B. Keele Jr.
- Leonarde Keeler
- Charles Rood Keeran
- Anna Keichline
- Oliver K. Kelley
- George Kellgren
- Edward W. Kellogg
- C. Edmund Kells
- Mary Kenner
- N. Paul Kenworthy
- Edward Keonjian
- David Morris Kern
- Charles F. Kettering
- Adolph Kiefer
- William W. Kincaid
- John Henry Kinealy
- Jim Kirby
- Steve Kirsch
- Frederick Kirsten
- Steven Kistler
- Reuben Klamer
- Ben Klassen
- Judah Klausner
- Hynda Kleinman
- Edward Kleinschmidt
- Alexander Klibanov (chemist)
- Anton Kliegl
- Paul Wilbur Klipsch
- Omar Knedlik
- Richard Knerr
- Arthur F. Knight
- Harvey C. Knowles
- Peter Koch (wood scientist)
- Winston E. Kock
- Joseph Koenig
- Fred Kohler (author)
- Willem Johan Kolff
- Paul Kollsman
- Frederick A. Kolster
- Earl R. Kooi
- Les Kouba
- Leslie Stephen George Kovasznay
- June Kroenke
- William Justin Kroll
- Stephanie Kwolek
L
- Polly Lada-Mocarski
- Hedy Lamarr
- John William Lambert
- Vincent Lamberti
- Dave Lampert
- Charles H. Land
- Edwin H. Land
- Robert S. Langer
- Nicholas Lappos
- Norman Larsen
- John Augustus Larson
- Fred Lasswell
- Lewis Howard Latimer
- George Laurer
- Florence Lawrence
- Jerry Lawson (engineer)
- Bill Lear
- Elmer Lee
- Otto Lellep
- Jerome H. Lemelson
- George Lerner
- Donald Leslie
- R. G. LeTourneau
- Abraham Louis Levin
- Adolph Levis
- Max Levy
- Robert Lichello
- Julius Edgar Lilienfeld
- Hung-Chang Lin
- John C. Lincoln
- Lisa Lindahl
- Edwin Albert Link
- Raymond A. Litke
- David Littmann
- Marshall B. Lloyd
- Yuen Tze Lo
- Keith Lofstrom
- Alvin Orlando Lombard
- Seymour London
- Ramón López Irizarry
- Abbot Augustus Low
- Ed Lowe (businessman)
- Ross Lowell
- Bernard Lown
- Clyde Ludwick Harcourt
- Bruce Lusignan
- Henry G. Lykken
M
- Calvin D. MacCracken
- Burgess Macneal
- Stanley Macomber
- Albert Macovski
- Earle S. MacPherson
- Henryk Magnuski
- Misha Mahowald
- Cyprien O. Mailloux
- Theodore Maiman
- John Michael Małek
- Annie Turnbo Malone
- Helen Herrick Malsed
- Leopold Mannes
- Alex Manoogian
- Saul Marantz
- Thomas H. Maren
- Lazar C. Margulies
- Vincent Marotta
- Orlando R. Marsh
- Richard O. Marshall
- James C. Marsters
- Mariano Martinez (entrepreneur)
- Charles S. Martz
- Louis Marx
- Peter Masak
- Warren P. Mason
- George Massenburg
- Volney Mathison
- Gordon Matthews (inventor)
- Hiram Percy Maxim
- Hudson Maxim
- Joe T. May
- Herbert Lyle Mayfield
- Henry Cecil McBay
- Nettie McBirney
- Staley T. McBrayer
- Mark P. McCahill
- Allan Rockwell McCann
- June McCarroll
- Francis Joseph McCarty
- Tex McCrary
- Robert P. McCulloch
- Earl McCune
- Ray McIntire
- Malcom McLean
- Howard O. McMahon
- William Duncan McNally
- Joe McWilliams
- Cyrus Melikian
- Alfred Mellowes
- Florence Melton
- Joseph Menchen
- Harry Mendell
- Samuel Mendelsohn (inventor)
- Thomas Mensah (engineer)
- Paul Dyer Merica
- Ralph Merkle
- Richard B. Merrill
- Jerry Merryman
- Edmond Michel
- Gary K. Michelson
- Robert C. Michelson
- Morris Michtom