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Mary R Leader 1915 - 1994

Mary R Leader was born on November 10, 1915, and died at age 78 years old on April 20, 1994.
Mary R Leader
zip code 02167
November 10, 1915
April 20, 1994
Female
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Mary R Leader's History: 1915 - 1994

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  • 11/10
    1915

    Birthday

    November 10, 1915
    Birthdate
    Unknown
    Birthplace
  • 04/20
    1994

    Death

    April 20, 1994
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Mary R Leader lived 4 years longer than the average family member when died at the age of 78.
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Did you know?
In 1915, in the year that Mary R Leader was born, the Germans first used poison gas as a weapon at the second Battle of Ypres during World War I. While noxious gases had been used since ancient times, this was the first use of poisonous gas - in this case, lethal chlorine gas - in modern war. Subsequently, the French and British - as well as the United States when they entered World War 1 - developed and used lethal gas in war.
Did you know?
In 1942, by the time she was 27 years old, on June 17th, Roosevelt approved the Manhattan Project, which lead to the development of the first atomic bomb. With the support of Canada and the United Kingdom, the Project came to employ more than 130,000 people and cost nearly $2 billion. Julius Robert Oppenheimer, a nuclear physicist born in New York, led the Los Alamos Laboratory that developed the actual bomb. The first artificial nuclear explosion took place near Alamogordo New Mexico on July 16, 1945.
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Mary Leader's Family Tree & Friends

Mary Leader's Family Tree

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