Whitney found out that they had no
easy way to separate cottonseeds from
cotton fiber so that the cotton could be
used. Whitney solved the problem by
inventing a machine called the cotton
gin (short for “engine”). The cotton gin
was an immediate success. Farmers were
able to produce far more cotton each
year. Between 1793 and 1800, U.S. cotton
production rose from about 3,000
bales (bundles) a year to 73,000 bales a
year.
The Green Room is one of the public rooms
on the first floor of the White House.
42 Whitney, Eli BRITANNICA STUDENT ENCYCLOPEDIA
Whitney also had ideas about how to
make things in factories. He first used
these ideas to make guns for the U.S.
government. Before his time, one skilled
worker made all the parts of a gun by
hand and then fitted them together.
Whitney used machines to make many
copies of each part. He then hired
unskilled workers to put the parts
together. Whitney’s factory made guns
faster and more cheaply than ever
before. His ideas changed the way factories
made all kinds of products. Whitney
died in New Haven, Connecticut, on
January 8, 1825.
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Cotton • Technology and Invention
Wichita
TheWichita are Native Americans of
Oklahoma. They once lived in what is
now Kansas. The city ofWichita, the
largest city in Kansas, was named after
the tribe.
TheWichita traditionally grew corn,
pumpkins, beans, squash, and tobacco.
They also hunted deer, antelope, bear,
and bison (buffalo). TheWichita lived
in round houses that looked like haystacks.
They built their homes by covering
a wood frame with grass. While
hunting theWichita lived in coneshaped
tents called tepees, which they
carried from place to place. They made
the tepees with animal skins.
Spanish explorers arrived inWichita
lands in the middle of the 1500s. At that
time theWichita lived near the Arkansas
River in what is now Kansas. By the
early 1700s they had moved south to
Indian Territory (now Oklahoma).
French explorers met the tribe there.
TheWichita became allies and trading
partners of the French.
Eli Whitney invented a machine called a
cotton gin in 1793. The machine had a set
of wire spikes set on a revolving cylinder, or
drum. As the cylinder turned around it
pulled raw cotton through the spikes. The
spikes combed the seeds from the cotton
and left the fibers.
A photograph from the 1870s shows a
Wichita man named Esadewar.
BRITANNICA STUDENT ENCYCLOPEDIA Wichita 43
In the late 1700s war with the Osage
Indians forced theWichita to move farther
south, into what is now Texas. During
the American CivilWar (1861–65)
theWichita returned to Kansas. In 1867
they moved to a reservation in Indian
Territory. At the end of the 20th century
there were about 1,500Wichita living in
the United States, mostly in Oklahoma.
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Native Americans
Wilder, Laura
Ingalls
Laura IngallsWilder wrote children’s
books about pioneer life in the United
States. She based her famous “Little
House” stories on her own childhood on
the American frontier.
Laura Elizabeth Ingalls was born on
February 7, 1867, in Pepin,Wisconsin.
She had three sisters. During her childhood
she and her family moved often
from one part of the frontier to another.
They lived in Minnesota, Iowa, Missouri,
Kansas, Indian Territory (now
Oklahoma), and Dakota Territory (now
North and South Dakota).
At age 15 Laura began teaching in country
schools to help support the family. In
1885 she married Almanzo J.Wilder.
While in her 40sWilder began writing
articles for magazines. TheWilders’ only
daughter, Rose, liked hearing stories
about her mother’s youth. When Rose
became an adult, she asked her mother
to write down her tales of growing up
on the frontier. From 1932 to 1943
Ingalls published six books in the “Little
House” series. They included Little
House in the BigWoods and Little House
on the Prairie.
Wilder died in Mansfield, Missouri, on
February 10, 1957. The American
Library Association honored her in 1954
by creating the Laura IngallsWilder
Medal. The award is given to outstanding
writers and illustrators of children’s
books.
#More to explore
Pioneer Life
Williams, Venus
and Serena
Venus and SerenaWilliams are sisters
who play tennis. They won many
important tournaments from 1999 to
the early 2000s. The two sometimes
Laura Ingalls Wilder
44 Wilder, Laura Ingalls BRITANNICA STUDENT ENCYCLOPEDIA
teamed up to win doubles (two against
two) championships. Each sister won
several singles championships as well. In
2002 they were the top two women
tennis players in the world.
VenusWilliams was born on June 17,
1980, in Lynwood, California. Serena
was born on September 26, 1981, in
Saginaw, Michigan. The sisters’ father,
Richard, taught them to play tennis
when they were very young.
TheWilliams sisters both became professional
tennis players at about age 14.
Being professional means that they
earned money for playing. In 1999 Serena
won the U.S. Open, a major tennis
tournament.
In 2000 Venus won another of the
major tournaments, this one in Wimbledon,
England. She and Serena won the
women’s doubles competition at
Wimbledon as well. Later that year
Venus won the U.S. Open for the first