Thomas Alva Edison, inventor of the phonograph, the incandescent light bulb,
and many other devices that make our lives fuller and simpler, was born in
Milan, Ohio, in 1847. The Edison Birthplace Museum features a collection of rare
Edisonia, including examples of many of Edison's early inventions, documents,
and family mementos. The Birthplace is open February through November and is
located at 9 Edison Drive in Milan, Ohio (near Exit 118 of the Ohio Turnpike).
Telephone (419) 499-2135.
Thomas A. Edison, 1878. Photo courtesy of U. S.
Department of Interior, National Park Service, Edison National Historic
Site.
One of the most famous and prolific inventors of all time, Thomas Alva
Edison exerted a tremendous influence on modern life, contributing inventions
such as the incandescent light bulb, the phonograph, and the motion picture
camera, as well as improving the telegraph and telephone. In his 84 years, he
acquired an astounding 1,093 patents. Aside from being an inventor, Edison
also managed to become a successful manufacturer and businessman, marketing
his inventions to the public. A myriad of business liaisons, partnerships, and
corporations filled Edison's life, and legal battles over various patents and
corporations were continuous. The following is only a brief sketch of an
enormously active and complex life full of projects often occurring
simultaneously. Several excellent biographies are readily available in local
libraries to those who wish to learn more about the particulars of his life
and many business ventures [see Bibliography].
Thomas A. Edison's forebears lived in New Jersey until their loyalty to the
British crown during the American Revolution drove them to Nova Scotia, Canada.
From there, later generations relocated to Ontario and fought the Americans in
the War of 1812. Edison's mother, Nancy Elliott, was originally from New York
until her family moved to Vienna, Canada, where she met Sam Edison, Jr., whom
she later married. When Sam became involved in an unsuccessful insurrection in
Ontario in the 1830s, he was forced to flee to the United States and in 1839
they made their home in Milan, Ohio.
Thomas Alva Edison was born to Sam and Nancy on February 11, 1847, in Milan,
Ohio. Known as "Al" in his youth, Edison was the youngest of seven
children, four of whom survived to adulthood. Edison tended to be in poor health
when young.
To seek a better fortune, Sam Edison moved the family to Port Huron,
Michigan, in 1854, where he worked in the lumber business.
Edison was a poor student. When a schoolmaster called
Edison "addled," his furious mother took him out of the school and
proceeded to teach him at home. Edison said many years later, "My mother
was the making of me. She was so true, so sure of me, and I felt I had some one
to live for, some one I must not disappoint."(1)
At an early age, he showed a fascination for mechanical things and for chemical
experiments.
In 1859, Edison took a job selling newspapers and candy on the Grand Trunk
Railroad to Detroit. In the baggage car, he set up a laboratory for his
chemistry experiments and a printing press, where he started the Grand Trunk
Herald, the first newspaper published on a train. An accidental fire forced
him to stop his experiments on board.
Around the age of twelve, Edison lost almost all his hearing. There are
several theories as to what caused his hearing loss. Some attribute it to the
aftereffects of scarlet fever which he had as a child. Others blame it on a
conductor boxing his ears after Edison caused a fire in the baggage car, an
incident which Edison claimed never happened. Edison himself blamed it on an
incident in which he was grabbed by his ears and lifted to a train. He did not
let his disability discourage him, however, and often treated it as an asset,
since it made it easier for him to concentrate on his experiments and research.
Undoubtedly, though, his deafness made him more solitary and shy in dealings
with others.
In 1862, Edison rescued a three-year-old from a track where a boxcar was
about to roll into him. The grateful father, J.U. MacKenzie, taught Edison
railroad telegraphy as a reward. That winter, he took a job as a telegraph
operator in Port Huron. In the meantime, he continued his scientific experiments
on the side. Between 1863 and 1867, Edison migrated from city to city in the
United States taking available telegraph jobs.
In 1868 Edison moved to Boston where he worked in the Western Union office
and worked even more on his inventions. In January 1869 Edison resigned his job,
intending to devote himself fulltime to inventing things. His first invention to
receive a patent was the electric vote recorder, in June 1869. Daunted by
politicians' reluctance to use the machine, he decided that in the future he
would not waste time inventing things that no one wanted.
Edison moved to New York City in the middle of 1869. A friend, Franklin L.
Pope, allowed Edison to sleep in a room at Samuel Laws' Gold Indicator Company
where he was employed. When Edison managed to fix a broken machine there, he was
hired to manage and improve the printer machines.
During the next period of his life, Edison became involved in multiple
projects and partnerships dealing with the telegraph. In October 1869, Edison
formed with Franklin L. Pope and James Ashley the organization Pope, Edison and
Co. They advertised themselves as electrical engineers and constructors of
electrical devices. Edison received several patents for improvements to the
telegraph. The partnership merged with the Gold and Stock Telegraph Co. in 1870.
Edison also established the Newark Telegraph Works in Newark, NJ, with William
Unger to manufacture stock printers. He formed the American Telegraph Works to
work on developing an automatic telegraph later in the year. In 1874 he began to
work on a multiplex telegraphic system for Western Union, ultimately developing
a quadruplex telegraph, which could send two messages simultaneously in both
directions. When Edison sold his patent rights to the quadruplex to the rival
Atlantic & Pacific Telegraph Co., a series of court battles followed in
which Western Union won. Besides other telegraph inventions, he also developed
an electric pen in 1875.
His personal life during this period also brought much change. Edison's
mother died in 1871, and later that year, he married a former employee, Mary
Stilwell, on Christmas Day. While Edison clearly loved his wife, their
relationship was fraught with difficulties, primarily his preoccupation with
work and her constant illnesses. Edison would often sleep in the lab and spent
much of his time with his male colleagues. Nevertheless, their first child,
Marion, was born in February 1873, followed by a son, Thomas, Jr., born on
January 1876. Edison nicknamed the two "Dot" and "Dash,"
referring to telegraphic terms. A third child, William Leslie was born in
October 1878.
Edison opened a new laboratory in Menlo Park, NJ, in 1876.
This site later become known as an "invention factory," since they
worked on several different inventions at any given time there. Edison would
conduct numerous experiments to find answers to problems. He said, "I never
quit until I get what I'm after. Negative results are just what I'm after. They
are just as valuable to me as positive results."(2)
Edison liked to work long hours and expected much from his employees.
"Interior of Edison's Machine Shop where his
experiments are conducted." The Daily Graphic (New York),
April 10, 1878.
In 1877, Edison worked on a telephone transmitter that greatly improved on
Alexander Graham Bell's work with the telephone. His transmitter made it
possible for voices to be transmitted at higer volume and with greater clarity
over standard telephone lines.
Edison's experiments with the telephone and the telegraph led to his
invention of the phonograph
in 1877. It occurred to him that sound could be recorded as indentations on a
rapidly-moving piece of paper. He eventually formulated a machine with a
tinfoil-coated cylinder and a diaphragm and needle. When Edison spoke the words
"Mary had a little lamb" into the mouthpiece, to his amazement the
machine played the phrase back to him. The Edison Speaking Phonograph Company
was established early in 1878 to market the machine, but the initial novelty
value of the phonograph wore off, and Edison turned his attention elsewhere.
Edison focused on the electric light system in 1878, setting aside the
phonograph for almost a decade. With the backing of financiers, The Edison
Electric Light Co. was formed on November 15 to carry out experiments with
electric lights and to control any patents resulting from them. In return for
handing over his patents to the company, Edison received a large share of stock.
Work continued into 1879, as the lab attempted not only to devise an
incandescent bulb, but an entire electrical lighting system that could be
supported in a city. A filament of carbonized thread proved to be the key to a
long-lasting light bulb. Lamps were put in the laboratory, and many journeyed
out to Menlo Park to see the new discovery. A special public exhibition at the
lab was given for a multitude of amazed visitors on New Year's Eve.
Edison set up an electric light factory in East Newark in 1881, and then the
following year moved his family and himself to New York and set up a laboratory
there.
In order to prove its viability, the first commercial
electric light system was installed on Pearl Street in the financial district of
Lower Manhattan in 1882, bordering City Hall and two newspapers. Initially, only
four hundred lamps were lit; a year later, there were 513 customers using 10,300
lamps.(3) Edison formed several
companies to manufacture and operate the apparatus needed for the electrical
lighting system: the Edison Electric Illuminating Company of New York, the
Edison Machine Works, the Edison Electric Tube Company, and the Edison Lamp
Works. This lighting system was also taken abroad to the Paris Lighting
Exposition in 1881, the Crystal Palace in London in 1882, the coronation of the
czar in Moscow, and led to the establishment of companies in several European
countries.
The success of Edison's lighting system could not deter his competitors from
developing their own, different methods. One result was a battle between the
proponents of DC current, led by Edison, and AC current, led by George
Westinghouse. Both sides attacked the limitations of each system. Edison, in
particular, pointed to the use of AC current for electrocution as proof of its
danger. DC current could not travel over as long a system as AC, but the AC
generators were not as efficient as the ones for DC. By 1889, the invention of a
device that combined an AC induction motor with a DC dynamo offered the best
performance of all, and AC current became dominant. The Edison General Electric
Co. merged with Thomson-Houston in 1892 to become General Electric Co.,
effectively removing Edison further from the electrical field of business.
Edison's wife, Mary, died on August 9, 1884, possibly from a brain tumor.
Edison remarried to Mina Miller on February 24, 1886, and, with his wife, moved
into a large mansion named Glenmont in West Orange, New Jersey. Edison's
children from his first marriage were distanced from their father's new life, as
Edison and Mina had their own family: Madeleine, born on 1888; Charles on 1890;
and Theodore on 1898. Unlike Mary, who was sickly and often remained at home,
and was also deferential to her husband's wishes, Mina was an active woman,
devoting much time to community groups, social functions, and charities, as well
as trying to improve her husband's often careless personal habits.
In 1887, Edison had built a new, larger laboratory in West Orange, New
Jersey. The facility included a machine shop, phonograph and photograph
departments, a library, and ancillary buildings for metallurgy, chemistry,
woodworking, and galvanometer testings.
While Edison had neglected further work on the phonograph,
others had moved forward to improve it. In particular, Chichester Bell and
Charles Sumner Tainter developed an improved machine that used a wax cylinder
and a floating stylus, which they called a graphophone. They sent
representatives to Edison to discuss a possible partnership on the machine, but
Edison refused to collaborate with them, feeling that the phonograph was his
invention alone. With this competition, Edison was stirred into action and
resumed his work on the phonograph in 1887. Edison eventually adopted methods
similar to Bell and Tainter's in his own phonograph.
The phonograph was initially marketed as a business dictation machine.
Entrepreneur Jesse H. Lippincott acquired control of most of the phonograph
companies, including Edison's, and set up the North American Phonograph Co. in
1888. The business did not prove profitable, and when Lippincott fell ill,
Edison took over the management. In 1894, the North American Phonograph Co. went
into bankruptcy, a move which allowed Edison to buy back the rights to his
invention. In 1896, Edison started the National Phonograph Co. with the intent
of making phonographs for home amusement. Over the years, Edison made
improvements to the phonograph and to the cylinders which were played on them,
the early ones being made of wax. Edison introduced an unbreakable cylinder
record, named the Blue Amberol, at roughly the same time he entered the disc
phonograph market in 1912. The introduction of an Edison disc was in
reaction to the overwhelming popularity of discs on the market in contrast to
cylinders. Touted as being superior to the competition's records, the Edison
discs were designed to be played only on Edison phonographs, and were cut
laterally as opposed to vertically. The success of the Edison phonograph
business, though, was always hampered by the company's reputation of choosing
lower-quality recording acts. In the 1920s, competition from radio caused
business to sour, and the Edison disc business ceased production in 1929.
Another Edison interest was an ore-milling process that would extract
various metals from ore. In 1881, he formed the Edison Ore-Milling Co., but the
venture proved fruitless as there was no market for it. In 1887, he returned to
the project, thinking that his process could help the mostly depleted Eastern
mines compete with the Western ones. In 1889, the New Jersey and Pennsylvania
Concentrating Works was formed, and Edison became absorbed by its operations and
began to spend much time away from home at the mines in Ogdensburg, New Jersey.
Although he invested much money and time into this project, it proved
unsuccessful when the market went down and additional sources of ore in the
Midwest were found.
Edison also became involved in promoting the use of cement and formed the
Edison Portland Cement Co. in 1899. He tried to promote widespread use of cement
for the construction of low-cost homes and envisioned alternative uses for
concrete in the manufacture of phonographs, furniture, refrigerators, and
pianos. Unfortunately, Edison was ahead of his time with these ideas, as
widespread use of concrete proved economically unfeasible at that time.
In 1888, Edison met Eadweard Muybridge at West Orange and viewed Muybridge's
zoopraxiscope. This machine used a circular disc with still photographs of the
successive phases of movement around the circumference to recreate the illusion
of movement. Edison declined to work with Muybridge on the device and decided to
work on his own motion picture camera at his laboratory. As Edison put it in a
caveat written the same year, "I am experimenting upon an instrument which
does for the eye what the phonograph does for the ear."(4)
The task of inventing the machine fell to Edison's associate William K. L.
Dickson. Dickson initially experimented with a cylinder-based device for
recording images, before turning to a celluloid strip. In October of 1889,
Dickson greeted Edison's return from Paris with a new device that projected
pictures and contained sound. After more work, patent applications were made in
1891 for a motion picture camera, called a Kinetograph, and a Kinetoscope, a
motion picture peephole viewer.
Kinetoscope parlors opened in New York and soon spread to other major cities
during 1894. In 1893, a motion picture studio, later dubbed the Black Maria (the
slang name for a police paddy wagon which the studio resembled), was opened at
the West Orange complex. Short films were produced using variety acts of the
day. Edison was reluctant to develop a motion picture projector, feeling that
more profit was to be made with the peephole viewers.
When Dickson aided competitors on developing another peephole motion picture
device and the eidoloscope projection system, later to develop into the
Mutoscope, he was fired. Dickson went on to form the American Mutoscope Co.
along with Harry Marvin, Herman Casler, and Elias Koopman. Edison subsequently
adopted a projector developed by Thomas Armat and Charles Francis Jenkins and
re-named it the Vitascope and marketed it under his name. The Vitascope
premiered on April 23, 1896, to great acclaim.
Competition from other motion picture companies soon created heated legal
battles between them and Edison over patents. Edison sued many companies for
infringement. In 1909, the formation of the Motion Picture Patents Co. brought a
degree of cooperation to the various companies who were given licenses in 1909,
but in 1915, the courts found the company to be an unfair monopoly.
In 1913, Edison experimented with synchronizing sound to film. A Kinetophone
was developed by his laboratory which synchronized sound on a phonograph
cylinder to the picture on a screen. Although this initially brought interest,
the system was far from perfect and disappeared by 1915. By 1918, Edison ended
his involvement in the motion picture field.
In 1911, Edison's companies were re-organized into Thomas A. Edison, Inc. As
the organization became more diversified and structured, Edison became less
involved in the day-to-day operations, although he still had some
decision-making authority. The goals of the organization became more to maintain
market viability than to produce new inventions frequently.
A fire broke out at the West Orange laboratory in 1914, destroying 13
buildings. Although the loss was great, Edison spearheaded the rebuilding of the
lot.
Detail of Thomas A. Edison's 70th birthday, in Edison
Amberola Monthly, March 1917, p. 9. In picture: Mr. R. A. Bachman, Mr.
Henry Ford, Mrs. Edison, Mr. Charles Edison, and Mr. C. H. Wilson.
When Europe became involved in World War I, Edison advised preparedness, and
felt that technology would be the future of war. He was named head of the Naval
Consulting Board in 1915, an attempt by the government to bring science into its
defense program. Although mainly an advisory board, it was instrumental in the
formation of a laboratory for the Navy which opened in 1923, although several of
Edison's suggestions on the matter were disregarded. During the war, Edison
spent much of his time doing naval research, in particular working on submarine
detection, but he felt that the navy was not receptive to many of his inventions
and suggestions.
In the 1920s, Edison's health became worse, and he began to spend more time
at home with his wife. His relationship with his children was distant, although
Charles was president of Thomas A. Edison, Inc. While Edison continued to
experiment at home, he could not perform some experiments that he wanted to at
his West Orange laboratory because the board would not approve them. One project
that held his fascination during this period was the search for an alternative
to rubber.
Henry Ford, an admirer and friend of Edison's, reconstructed Edison's
invention factory as a museum at Greenfield Village, Michigan, which opened
during the 50th anniversary of Edison's electric light in 1929. The main
celebration for Light's Golden Jubilee, co-hosted by Ford and General Electric,
took place in Dearborn along with a huge celebratory dinner in Edison's honor
attended by notables such as President Hoover, John D. Rockefeller, Jr., George
Eastman, Marie Curie, and Orville Wright. Edison's health, however, had declined
to the point that he could not stay for the entire ceremony.
For his last two years, a series of ailments caused his health to decline
even more until he lapsed into a coma on October 14, 1931. He died on October
18, 1931, at his estate, Glenmont, in West Orange, New Jersey.
Notes:
Martin V. Melosi, Thomas A. Edison and the Modernization of America,
(Glenview, Illinois: Scott, Foresman/Little, Brown Higher Education, 1990) p.
8. Back to text
Poster for Thomas A. Edison 150th Anniversary, 1847-1997, United States
Department of the Interior, National Park Service, Edison National Historic
Site, West Orange, New Jersey. Back to text