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Alvin Knappen 1900 - 1981

Alvin Knappen of Grand Rapids, Kent County, Michigan was born on July 8, 1900, and died at age 80 years old in May 1981.
Alvin Knappen
Grand Rapids, Kent County, Michigan 49506
July 8, 1900
May 1981
Male
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Alvin Knappen's History: 1900 - 1981

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  • 07/8
    1900

    Birthday

    July 8, 1900
    Birthdate
    Unknown
    Birthplace
  • 05/dd
    1981

    Death

    May 1981
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Alvin Knappen lived 3 years longer than the average family member when died at the age of 80.
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Did you know?
In 1900, in the year that Alvin Knappen 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 1947, when he was 47 years old, in June, the Marshall Plan was proposed to help European nations recover economically from World War II. It passed the conservative Republican Congress in March of 1948. After World War I, the economic devastation of Germany caused by burdensome reparations payments led to the rise of Hitler. The Allies didn't want this to happen again and the Marshall Plan was devised to make sure that those conditions didn't arise again.
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Alvin Knappen's Family Tree & Friends

Alvin Knappen's Family Tree

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Friendships

Alvin's Friends

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