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John Mchenry 1892 - 1959

John Mchenry was born on September 6, 1892, and died at age 66 years old in February 1959. Family, friend, or fan, this family history biography is for you to remember John Mchenry.
John Mchenry
September 6, 1892
February 1959
Male
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John Mchenry's History: 1892 - 1959

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  • 09/6
    1892

    Birthday

    September 6, 1892
    Birthdate
    Unknown
    Birthplace
  • 02/dd
    1959

    Death

    February 1959
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    John Mchenry lived 6 years shorter than the average family member when died at the age of 66.
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Did you know?
In 1892, in the year that John Mchenry was born, on October 12th, the "Pledge of Allegiance" was first recited in unison by students in U.S. public schools. Composed the previous August by Francis Bellamy, it was to be recited in 15 seconds and originally read: "I pledge allegiance to my Flag and the Republic for which it stands, one nation, indivisible, with liberty and justice for all." "Under God" was added in the 1950's.
Did you know?
In 1900, John was just 8 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 Mchenry's Family Tree & Friends

John Mchenry's Family Tree

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