Ask the Chatbot Games & Quizzes History & Society Science & Tech Biographies Animals & Nature Geography & Travel Arts & Culture ProCon Money Videos
Harley Jefferson Earl
Table of Contents
Introduction References & Edit History Quick Facts & Related Topics
Read Next
Artwork for themes for Pro-Con articles.
Pro and Con: Ride-Hailing
Walt Disney Concert Hall by Frank Gehry, architect. Los Angeles, California. (Photo taken in 2015).
6 Breathtaking Buildings in Los Angeles
May 17, 2014: The Borg-Warner Trophy sits on pit road before qualifying starts for the Indianapolis 500 at Indianapolis Motor Speedway in indianapolis, IN.
The 100th Indianapolis 500
Abstract vector hi speed internet technology background
History of Technology Timeline
A Factory Interior, watercolor, pen and gray ink, graphite, and white goache on wove paper by unknown artist, c. 1871-91; in the Yale Center for British Art. Industrial Revolution England
Inventors and Inventions of the Industrial Revolution
Discover
Close up of periodic table, focus on nickel, copper, zinc, palladium, silver, cadmium
When Was the Periodic Table Invented?
Centimetres vs inches, metal rulers on a white background with clipping path.
15 Questions About Units of Measurement Answered
solar eclipse, sun, moon, astronomy, space
How Do You Tell the Difference Between Total, Annular, Solar, and Lunar Eclipses?
Calendar marking march 15th
What Is the “Ides” of March?
World map. Continents. Oceans. Mendel thumb ok
Just How Many Oceans Are There?
Leonardo da Vinci (1452-1519), Italian Renaissance painter from Florence. Engraving by Cosomo Colombini (d. 1812) after a Leonardo self portrait. Ca. 1500.
10 Famous Artworks by Leonardo da Vinci
Space race (1957-1969) infographic between United States (U.S.) and Russia. America, Soviet Union, U.S.S.R., space exploration
Timeline of the Space Race, 1957–69

Harley Jefferson Earl: Facts & Related Content

verifiedCite
While every effort has been made to follow citation style rules, there may be some discrepancies. Please refer to the appropriate style manual or other sources if you have any questions.
Select Citation Style
Share
Share to social media
URL
https://www.britannica.com/facts/Harley-Jefferson-Earl
Written and fact-checked by
The Information Architects of Encyclopaedia Britannica

The Information Architects maintain a master list of the topics included in the corpus of  Encyclopædia Britannica, and create and manage the relationships between them.
The Information Architects of Encyclopaedia Britannica

Facts

Born November 22, 1893 • Los Angeles • California
Died April 10, 1969 (aged 75) • West Palm Beach • Florida
John Zachary DeLorean
American automobile manufacturer and entrepreneur
J. Frank Duryea
American inventor
Charles E. Duryea
American inventor
Sloan, Alfred P., Jr.
Alfred P. Sloan, Jr.
American industrialist
Patricia Russo
American businesswoman
William S. Knudsen
William S. Knudsen
American industrialist
Charles Stewart Mott
American industrialist
Chevrolet, Louis
Louis Chevrolet
American automobile designer and race–car driver
Leland, Henry M.
Henry M. Leland
American engineer and manufacturer
Ransom Eli Olds, c. 1920.
Ransom Eli Olds
American manufacturer
Durant, William Crapo
William Crapo Durant
American industrialist
Enzo Ferrari
Enzo Ferrari
Italian automobile manufacturer
Émile Levassor
French inventor
Lanchester
Frederick William Lanchester
British engineer
Mini
Sir Alec Issigonis
British automobile designer
Wilhelm Maybach
German engineer and manufacturer
Gottlieb Daimler
Gottlieb Daimler
German engineer and inventor
Porsche, Ferdinand
Ferdinand Porsche
Austrian engineer
René Panhard
French engineer
Lord Austin, 1937
Herbert Austin, Baron Austin
British industrialist