About Nathaniel Baldwin
Lived 1878 – 1961 (aged 82). Nathaniel Baldwin was an inventor.
Nathaniel Baldwin (December 1, 1878 – January 19, 1961) was an American inventor and industrialist, known for his improved telephonic earphone, among other inventions. He was also a supporter of the early Mormon fundamentalist movement.
Biography Nathaniel Baldwin was born in Fillmore, Millard County, Utah to Nathaniel B. Baldwin, a native of Ontario, Canada, and Margaret Oler, a native of Philadelphia.
Teaching Baldwin studied at Brigham Young Academy (BYA), Utah State Agricultural College, He then returned to BYA to teach physics and theology and remained after its name changed to Brigham Young University (BYU). Though the LDS Church had officially discontinued the practice of polygamy in 1890, and again in 1904, fellow professor John Tanner Clark convinced Baldwin the church was making a mistake. Since the LDS Church owned BYU, this led to Baldwin's firing and Clark's excommunication in 1905. "Headphones", two telephonic receivers on a headbow, were already in use by early wireless radio operators as early as 1906-1907, prior to Baldwin's telephonic receiver improvement and patent in 1910.
In 1914, Baldwin started a business in East Millcreek, Utah called The Baldwin Radio Company. He powered the plant and the neighborhood through a hydroelectric generator which he made out of bicycle wheels and piano wire. The company peaked at 150 employees and $2 million in annual sales in the 1920s. In fact, it has been estimated that 10-20% of his employees were either from polygamist families or were supporters of the doctrine. All in all, Baldwin has been considered the most important financial support to the Mormon fundamentalist community before his company failed.
Unwise investments, often with fellow supporters of polygamy, led to Baldwin's company's bankruptcy in 1924.
In a new business venture with his polygamous friends, Baldwin began selling stock for the Omega Investment Company, which led to his conviction for mail fraud in 1930 and two-year sentence at McNeil Island Federal Prison. After this period, Baldwin was never again able to recapture his previous success.
Despite his doctrinal support of polygamy, he married only once, to Elizabeth Ann Butler. They were the parents of seven children.
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Important facts
People in Nathaniel Baldwin's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Nathaniel Baldwin's
Frequently asked questions
Who was Nathaniel Baldwin?
American inventor of an improved telephonic earphone
When was Nathaniel Baldwin born?
Nathaniel Baldwin was born on 1 December 1878.
When did Nathaniel Baldwin die?
Nathaniel Baldwin died on 19 January 1961.
What was Nathaniel Baldwin's occupation?
Nathaniel Baldwin was an inventor.
Sources & further reading
· Wikipedia: Nathaniel Baldwin
Cite this page
APA: Biography.guide. (2026). Nathaniel Baldwin. https://biography.guide/nathaniel-baldwin/
MLA: "Nathaniel Baldwin." Biography.guide, https://biography.guide/nathaniel-baldwin/.
Chicago: "Nathaniel Baldwin." Biography.guide. https://biography.guide/nathaniel-baldwin/.
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