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flag male ancestor  John Baptiste  DUPONT

Born
10 November 1892 Massachusetts, USA
Died
08/11/1957 Massachusetts, USA

Age: 65
Cause of Death: heart?

Parents & Family of John Baptiste DUPONT

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Born: 10 November 1892 in Massachusetts, USA

Father: Unknown
Mother: Unknown


John Baptiste DUPONT died 08/11/1957 in Massachusetts, USA.
Details of the family tree of John appear below.

WORK & OCCUPATION

Occupation

Recorded occupation: wool merchant


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BirthBirth — 1892
10 November 1892
Massachusetts, USA
Invention In 1906, Reginald Fessenden made the first AM radio broadcast on December 24th. This event marked a significant advancement in radio technology, paving the way for the modern broadcasting industry.
News1929 - October 29 - Black Tuesday - Stock market crash - The Great Depression Begins - It lasted until 1941 (WW2)
Invention 1934 - The metal beverage can is invented (American Can Co., United States)
Invention 1940 - April - 1st electron microscope demonstrated (RCA), Philadelphia, Pennsylvania, USA
Invention The microwave oven was invented accidentally in 1945 by Percy Spencer, a Raytheon engineer. While testing a magnetron, he noticed microwaves melted a candy bar in his pocket. Experimenting further, he discovered microwaves could cook food quickly. Raytheon patented the process, and by 1947, they built the first commercial microwave oven, called the 'Radarange.' Initially used in commercial settings, microwaves becomes affordable for home use by the 1960s and 1970s, revolutionizing cooking.
DeathDeath — 1957
08/11/1957
Massachusetts, USA
He died at the age of 64.
RECORD HISTORY

Record added: 4/20/2026 5:15:39 PM
Last updated: 4/27/2026 7:29:30 PM

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Massachusetts, USA

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