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John Disalvo 1889 - 1977

John Disalvo of Upper Darby, Delaware County, PA was born on February 21, 1889, and died at age 88 years old in June 1977.
John Disalvo
Upper Darby, Delaware County, PA 19082
February 21, 1889
June 1977
Male
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John Disalvo's History: 1889 - 1977

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  • 02/21
    1889

    Birthday

    February 21, 1889
    Birthdate
    Unknown
    Birthplace
  • 06/dd
    1977

    Death

    June 1977
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    John Disalvo lived 13 years longer than the average family member when died at the age of 88.
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Did you know?
In 1889, in the year that John Disalvo was born, on May 31st, the South Fork Dam collapsed. Located in western Pennsylvania, the dam failed - sending more than 20 million tons of water into the towns below it. The flood killed more than 2,200 people in and around Johnstown. The newly formed Red Cross responded to the disaster.
Did you know?
In 1900, John was just 11 years old when 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.
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John Disalvo's Family Tree & Friends

John Disalvo's Family Tree

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