History Unplugged Podcast

In the wake of Pearl Harbor, more than ten thousand Americans living abroad became trapped in Japanese-controlled territories, and with rumors of ill treatment and torture, the U.S. State Department was desperate to bring home its citizens. Despite the intense acrimony between the warring governments, a tireless State Department official, James Keeley, helped hatch an extraordinary plan through diplomatic back channels: each country would send a ship filled with civilians through war-torn waters to a neutral port city where their passengers could be safely exchanged.
Today’s guest is Evelyn Iritani, author of “Safe Passage: The Untold Story of Diplomatic Intrigue, Betrayal, and the Exchange of American and Japanese Civilians by Sea During World War II.” While the U.S. and Japanese governments both assumed their enemy non-combatants--including many in relocation camps and jail cells--would welcome their new "tickets to freedom," the reality proved more complicated. For those who had sunk deep roots in their adopted homelands, the exchanges offered an agonizing choice. And for some patriotic Americans of Japanese descent, there was no choice at all: as the State Department found itself in need of more bodies to trade, they were "repatriated" against their will to a country at war that had never been their home. Some of the stories of repatriates we discuss a Japanese Peruvian barber brought to the U.S. as a negotiating pawn; three American teachers accused of spying in the Japanese island of Hokkaido, and a young Japanese American boy fascinated with The Green Hornet and boy scouts.
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Emanuel Leutze's iconic painting Washington Crossing the Delaware shows the general standing heroically at the bow of his boat, staring toward an unseen enemy across the icy river. But who were those enemies waiting on the other side? They were Hessian soldiers from a small German state called Hesse-Kassel, forced conscripts sent to fight in a war they didn't understand, against democratic principles they were simultaneously being taught to admire back home. These men weren't the drunken barbarians of American mythology, but rather disciplined soldiers—many influenced by Voltaire and Enlightenment ideals—who fought in major battles from Long Island to Fort Washington before their fateful encounter at Trenton.
Today's guest is Dr. Steven Bier, author of Facing Washington's Crossing: The Hessians and the Battle of Trenton. Through newly translated German documents, Bier follows three Hessian soldiers through the chaos of December 26, 1776: 17-year-old Private Johannes Reuber, Lieutenant Jakob Piel who desperately tried to wake Colonel Rall as musket fire erupted, and Lieutenant Andreas Wiederhold, whose outpost was the first to spot Washington's approaching army through the snowstorm. Their accounts reveal a human story of confusion, courage, and surprising mercy—including George Washington personally reassuring shivering Hessian officers after their capture that they would be treated with kindness.
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For nearly two thousand years, swords reigned as humanity's weapon of choice—the first tools designed exclusively to kill other humans rather than hunt animals. When archaeologist Paul Gething rediscovered a rusty blade forgotten in a suitcase for thirty years, he unknowingly held one of history's most sophisticated weapons: a seventh-century Northumbrian sword so complex and finely crafted that only a king could have commanded its creation. The Bamburgh Sword tells the story of Anglo-Saxon England from 450 to 1066 AD, when feuding warlords wielded these pattern-welded blades with razor-sharp steel edges and bendy iron cores—weapons so precious they were covered with jeweled handles and ornate scabbards.
Today's guest is Edoardo Albert, author of The Perfect Sword: Forging the Dark Ages. We discuss how Bronze Age smiths in Minoan Crete around 1700 BC created the first definitive swords, how the introduction of iron around 1300 BC democratized warfare by putting blades in everyone's hands, and why the Bamburgh Sword represents the pinnacle of Anglo-Saxon craftsmanship. We also explore what was lost when firearms replaced swords—as the Turkish folk hero Köroğlu reportedly lamented: "The rifle was invented, and bravery was ruined."
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Science progresses through breakthrough discoveries, but behind many of the field's greatest advancements lies a darker history of scientific dysfunction—hostile competition, information hoarding, and criticism that has silenced revolutionary thinkers. From Alexander Gordon being forced to flee Aberdeen after proving doctors spread deadly infections, to Ignaz Semmelweis being fired and exiled for insisting doctors wash their hands between autopsies and deliveries, brilliant scientists have paid devastating personal prices for challenging medical orthodoxies. The pattern repeats across centuries: Pierre Louis was attacked for using statistics to prove bloodletting was useless, Joseph Lister faced ridicule for suggesting "invisible germs" caused infections, and Jean Toussaint suffered a nervous breakdown after Louis Pasteur appropriated his anthrax vaccine discovery. These cautionary tales reveal how the scientific community often becomes so attached to established paradigms that it rejects—or even destroys—those who dare to question consensus, no matter how strong their evidence.
Today's guest is Matt Kaplan, author of “I Told You So!: Scientists Who Were Ridiculed, Exiled, and Imprisoned for Being Right.” He has spent two decades observing dysfunction across all scientific disciplines and now calls for fundamental reform in his book "I Told You So!" He argues that personality and social connections are weighted too heavily over actual ideas and skill, with good scientists losing grants and promotions simply because they lack charisma or fail to make the right political connections. Kaplan explores how even paleontology has its bullies, pointing to cases like Alison Moyer's discovery of organic material in dinosaur bones being met with hostility for challenging established orthodoxies. Through these stories of scientists who were ultimately vindicated—from Gordon's germ theory to Semmelweis's handwashing protocols—we see how science advances faster when contrarians are allowed to have their say and when the community prioritizes rigorous debate over comfortable consensus.
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In 1976, nine French wine judges did the unthinkable: they blindly selected two California wines over France's most elite vintages in what became known as the Judgment of Paris. This shocking upset sent shockwaves through the wine world and forever changed the global industry. French wine had dominated for centuries, built on a rigid classification system and prestigious terroir, but California winemakers like Warren Winiarski of Stag's Leap and Mike Grgich of Chateau Montelena proved that world-class wines could be produced anywhere with the right combination of climate, soil, and expertise. The tasting was organized by British expat Steven Spurrier, who ran a Paris wine shop and saw the American Bicentennial as a perfect marketing opportunity—but neither he nor the lone reporter in attendance, George Taber of Time magazine, expected California to actually win.
Today's guest is Kevin Ferguson, author and grandson of legendary winemaker Mario Gemello, who ran the Gemello Winery in Mountain View, California for nearly half a century. Ferguson shares the immigrant roots of California's wine industry, including how a $190 loan from the Beltramo family allowed his great-grandfather to bring his family from Piedmont, Italy to America. He discusses the legacy of working-class winemakers like his grandfather, whose 1970 Cabernet finished first in the 25th anniversary re-enactment of the Judgment of Paris, and explores how wineries like Ridge—founded by retired SRI engineers—brought scientific precision to the Santa Cruz Mountains. As we approach the 50th anniversary events in 2026, Ferguson reveals how this single tasting transformed California from an upstart curiosity into a world-class wine region that continues to rival the best of France.
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