Inventing America

Inventing America is a micro-documentary style podcast that uncovers the untold stories of forgotten inventors who quietly shaped the modern world.Each episode brings to life the minds behind everyday tools, life-saving technologies, and groundbreaking ideas—figures whose names were lost to history, but whose work still powers our lives today.From rocket fuel to hybrid cars, respirators to bulletproof vests, Inventing America goes beyond the headlines to explore invention, obscurity, and legacy.If you love stories like Hidden Brain, 99% Invisible, or Revisionist History, this is for you.

Inventing America is a society podcast hosted by Unknown Host, with 30 episodes on record and a Required Pod Score of 80. PitchCentric scores this show on Booking Probability, Listen Score, and live audience signals refreshed every 24 hours.

Unknown Host hosts Inventing America, a society show with 30 episodes published.

Our AI reads these to draft pitches. Use them as grounding for a pitch that cites a real guest and a specific topic.

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  Episode #5

  #030 - The Mechanical Dishwasher

  Aug 16, 20257 minS4

  <p>Inventing America – Season 4, Episode 5 Josephine Cochrane – The Mechanical Dishwasher Episode Summary Progress often begins with a broken plate. In the Gilded Age, where servants handled endless chores and fragile china was easily chipped, one Illinois widow decided to build a better way. This episode explores the story of Josephine Cochrane, who in 1886 patented the first practical mechanical dishwasher. With copper boilers, wire racks, and motor-driven water pressure, she created a system that outperformed human hands. From her garden shed to the halls of the World’s Columbian Exposition, Cochrane’s invention redefined domestic labor and paved the way for the mode...

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  Episode #4

  #029 - The Self-Propelled Harvester

  Aug 12, 20253 minS4

  <p>Inventing America – Season 4, Episode 4 Hobart I. Nutter – The Self-Propelled Harvester Episode Summary: Before tractors ruled the fields and machines moved on their own, one Ohio farmer imagined a better way to harvest. In this episode, we explore how Hobart I. Nutter turned sweat and soil into a mechanical revolution—by inventing the first commercially successful self-propelled combine harvester. This is the story of how one man’s rural problem became a national solution—and changed farming forever. What You’ll Learn: • Why early 20th-century harvesting was so labor-intensive • How Nutter’s invention replaced multi-step processes with a single, mobile machine • The last...

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  Episode #3

  #028 - The Typist’s Undo Button

  Aug 9, 20257 minS4

  <p>Title: Bette Nesmith Graham – The Typist’s Undo Button</p><p>Episode: Season 4, Episode 3</p><p><br /></p><p>Summary:</p><p>Before the delete key or “Ctrl+Z,” there was a bottle of white fluid and a secretary who refused to let mistakes win. In 1950s Dallas, Bette Nesmith Graham transformed a kitchen experiment into Liquid Paper, the analog “undo” button that saved typists from ruined pages. Combining artistic insight with chemical problem-solving, she built an international office empire—then used her fortune to fund women in business and the arts.</p><p><br /></p><p>This episode explores the t...

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  Episode #2

  #027 - The Eye Beneath the Waves

  Aug 7, 20257 minS4

  <p>Title: Sarah Mather – The Eye Beneath the Waves Episode: Season 4, Episode 2 Summary: In 1845, Sarah Mather received a U.S. patent for a device that allowed sailors to see beneath the surface of the water without diving in. Her “Submarine Telescope and Lamp” combined simple optics with practical design—revolutionizing ship inspections, aiding Civil War reconnaissance, and quietly shaping the future of undersea exploration. As one of the few women to receive a mechanical patent in the 19th century—especially in the naval sphere—Mather’s invention remains both technically impressive and historically overlooked. This episode explores her innovation, its wartime applic...

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  Episode #1

  #026 - Earl Tupper

  Jul 31, 20258 minS4

  <p>Before it became a household name, Tupperware was an experiment in chemistry—and culture. Earl Tupper, a meticulous New England inventor with a farmer’s grit and a chemist’s obsession, purified wartime polyethylene into a revolutionary plastic. But it took the sales genius of Brownie Wise to show the world how to use it. Together, they didn’t just transform food storage. They reshaped American kitchens, created a new model for women’s entrepreneurship, and left behind a legacy that was sealed shut—until now. Topics Covered: • Earl Tupper’s early life on a New Hampshire farm • His invention of “Poly...

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