Science

1935 3¢ Byrd Antarctic Expedition
October 25, 1888

Birth of Richard Byrd

Aviator and South Pole explorer Richard Evelyn Byrd was born on October 25, 1888, in Winchester, Virginia.

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1981 17¢ Great Americans: Rachel Carson Fleetwood First Day Cover
September 27, 1962

Rachel Carson’s Silent Spring 

On September 27, 1962, Rachel Carson published the book Silent Spring, which inspired a massive environmental movement in the United States.

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 U.S. #1281 was issued on Parkman’s 144th birthday.
September 16, 1823

Birth of Francis Parkman 

American historian Francis Parkman was born on September 16, 1823, in Boston, Massachusetts.

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1929 2¢ Edison’s First Lamp Flat Plate Printing
September 4, 1882

Start of the Electrical Age 

On September 4, 1882, Thomas Edison began providing electricity to a portion of New York City, an event often considered the start of the electrical age.

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 U.S. #5211 – The 2017 Solar Eclipse stamp as issued.
August 21, 2017

First Solar Eclipse Over the U.S. in 38 Years 

August 21, 2017, marks the first total solar eclipse of the sun to pass over the United States since 1979.

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 U.S. #1200 was issued on the 10th anniversary of McMahon's death.
July 28, 1952

Death of Brien McMahon

Connecticut senator and chairman of the Joint Committee on Atomic Energy Brien McMahon died on July 28, 1952, in Washington, DC.

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1988 Ralph W. Emerson Cover
May 25, 1803

Happy Birthday Ralph Waldo Emerson 

Author Ralph Waldo Emerson was born on May 25, 1803, in Boston, Massachusetts.

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 U.S. #1063 was issued for the 150th anniversary of the expedition.
May 21, 1804

Lewis and Clark’s Journey Begins

On May 21, 1804, Lewis and Clark’s Corps of Discovery departed St. Charles on the Missouri River to begin their exploration of the American West.

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 Item #UN43-44 – 1956 U.N. stamps honoring the WHO.
April 7, 1948

Formation of the World Health Organization 

On April 7, 1948, the World Health Organization (WHO) was officially created as a specialized agency of the United Nations.

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