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Julius and Ethel Rosenberg were executed on June
19, 1953. They were the first atomic spies executed for treason in
peacetime.
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Nautilus, the first atomic submarine, was launched
from Groton, Connecticut on January 21, 1954.
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Puerto Rican nationalists fired shots at five
representatives of the House of Representatives on March 1, 1954.
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The Supreme Court declared that racial segregation
in the public schools was unconstitutional on May 17, 1954.
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The Communist party was outlawed on August 24,
1954.
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Social Security coverage was increased to include
10 million additional people on September 1, 1954.
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The
Southeast Asia defense treaty (SEATO) was
signed on September 8, 1954.
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The first telecast of a cabinet meeting took place
on October 25, 1954.
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Jonas Salk's vaccine against polio was approved as
"safe, effective and potent" on April 12, 1955.
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The United States occupation of Germany ended on
April 21, 1955.
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President Eisenhower suffered a heart attack on
September 24, 1955.
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President Eisenhower had emergency surgery on his
intestines on June 9, 1956.
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The Army's first nuclear power reactor was
dedicated at Fort Belvoir, Virginia by the Secretary of the Army on April
29, 1957.
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The
Civil Rights Commission was established on
September 9, 1957.
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The first
underground nuclear explosion took place
on September 19, 1957 at the Nevada proving grounds.
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President Eisenhower sent federal troops to Little
Rock, Arkansas to enforce integration of African American students on
September 24, 1957.
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President Eisenhower suffered a mild stroke on
November 25, 1957.
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The first American satellite,
Explorer I, was
launched on January 31, 1958.
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The
Unknown Soldier of World War II was buried in
Arlington National Cemetery on Mary 30, 1958.
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NASA (National Aeronautics and Space
Administration) was established on July 29, 1958.
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Hawaii was admitted as the 50th state on August
21, 1959.
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the first President born in Texas.
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the fourteenth President who lived in a state
other than where he was born.
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the first President to be limited to two terms.
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the first Republican in the 20th century to win
two successive presidential elections.
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the first President of the fifty states.
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the first President to serve with three congresses
where the opposing party was in control.
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the first President to have a pilot's license.
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the first President to go under water in an
atomic-powered submarine.
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the first President to be telecast in color.
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the first President to allow direct quotations to
be used by reporters.
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the first President to have a heart attack while
President.