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Samuel Leff 1900 - 1990

Samuel Leff of Buffalo, Erie County, NY was born on December 9, 1900, and died at age 89 years old on October 2, 1990.
Samuel Leff
Buffalo, Erie County, NY 14226
December 9, 1900
October 2, 1990
Male
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Samuel Leff's History: 1900 - 1990

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  • 12/9
    1900

    Birthday

    December 9, 1900
    Birthdate
    Unknown
    Birthplace
  • 10/2
    1990

    Death

    October 2, 1990
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Samuel Leff lived 12 years longer than the average family member when died at the age of 89.
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Did you know?
In 1900, in the year that Samuel Leff was born, the German physicist Max Planck formulated an energy theory, postulating the existence of "quanta," which lays the groundwork for the quantum theory of modern physics. In December, he introduced a paper on the Planck postulate which stated that E=hv - the energy of a photon is proportional to its frequency times a constant. Planck won a Nobel Prize in 1918 for his work in theoretical Physics.
Did you know?
In 1916, he was 16 years old when the U.S. National Park Service - part of the Department of the Interior - was created by an act of Congress in August. The Park Service was charged with the dual role of "preserving the ecological and historical integrity of the places entrusted to its management while also making them available and accessible for public use and enjoyment". The resources managed by the National Park Service have often been referred to as the "crown jewels" of the United States.
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Samuel Leff's Family Tree & Friends

Samuel Leff's Family Tree

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Friendships

Samuel's Friends

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