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Leon Demers 1900 - 1980

Leon Demers of Manchester, Hillsborough County, NH was born on November 17, 1900, and died at age 79 years old in October 1980.

Leon Demers

Manchester, Hillsborough County, NH 03102

November 17, 1900

October 1980

Male

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Leon Demers Leon Demers (1900 - 1980)

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Leon Demers' History: 1900 - 1980

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11/17

1900

Birthday

November 17, 1900

Birthdate

Unknown

Birthplace

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10/dd

1980

Death

October 1980

Death date

Unknown
Cause of death

Unknown
Death location

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Did you know?

Leon Demers lived 6 years longer than the average family member when died at the age of 79.

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Leon Demers lived 6 years longer than the average family member when died at the age of 79.

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Did you know?

In 1900, in the year that Leon Demers 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 1939, Leon was 39 years old when on the 1st of September, Nazi Germany invaded Poland. On September 17th, the Soviet Union invaded Poland as well. Poland expected help from France and the United Kingdom, since they had a pact with both. But no help came. By October 6th, the Soviet Union and Nazi Germany held full control of the previously Polish lands. Eventually, the invasion of Poland lead to World War II.

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