
Shackleton - Part 1: What the ice gets, the ice keeps
In Extremis - Stories from the Edge of HistoryShow Notes
EPISODE DESCRIPTION November 21, 1915. The Endurance, trapped in Antarctic pack ice for months, finally breaks apart under impossible pressure. Sir Ernest Shackleton watches his ship—his home, his sanctuary—succumb to the ice and slip beneath the surface. The dream of crossing Antarctica is over. Now, 28 men face a new ordeal: survival on a drifting ice floe, hundreds of miles from any land, with no radio contact and no one knowing their fate. This is the moment Shackleton's true test begins—not conquest, but command of men in hopelessness. Part 1 of the Shackleton arc opens in the ice, where a 41-year-old explorer must decide who they will become when everything is stripped away. PEOPLE Sir Ernest Shackleton — 41-year-old expedition commander; Irish-born; haunted by his previous Antarctic failure and Amundsen's triumph; driven by ambition, financial pressure, and an unshakeable belief in his own leadership Frank Worsley — Ship's captain, Endurance; masterful navigator; described as "delighted in nothing more than barreling into the ice" Frank Hurley — Photographer and filmmaker; documented the expedition; conducted lantern slide shows during the long winter darkness Dr. Alexander Macklin — Scottish surgeon; specialist in recognizing morale decline The 28-man crew — Scientists, sailors, dog handlers; men of different nationalities, classes, and skills Roald Amundsen — Norwegian explorer; first to reach the South Pole (1911); overshadowed Shackleton's achievements Sir Robert Falcon Scott — British explorer; reached the South Pole a month after Amundsen; died on the return journey; iconic figure of the Heroic Age Adrian de Gerlache — Belgian expedition commander; first to overwinter in Antarctica aboard the Belgica (1897-1899) Frederick Cook — American photographer, surgeon, and fraud; relieved crew sanity during the Belgica winter through psychological tactics RESOURCES Books: Alfred Lansing, Endurance: Shackleton's Legendary Antarctic Expedition (1959) — Definitive narrative account; based on expedition diaries and crew interviews Nancy Koehn, Forged in Crisis: The Power of Courageous Leadership in Turbulent Times (2017) — Analytical framework for Shackleton's leadership psychology Tim Jarvis, Shackleton's Epic (2014) — Modern expedition retracing Shackleton's journey; first-hand understanding of the conditions Caroline Alexander, The Endurance: Shackleton's Iconic Antarctic Expedition (1998) — Illustrated history; combines narrative with Frank Hurley's photographs Julian Sancton, Madhouse at the End of the Earth: The Belgica's Journey into Darkness (2021) — Historical precedent; psychology of polar crews
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Nehvizdy, December 1941. Two parachutists land in an open field of snow, miles from their drop zone. One is injured. By first light, a stranger has found their buried parachutes and followed their footprints to the quarry where they’re hiding. Operation Anthropoid is only hours old, and already on the brink of disaster. In Part 2, we follow Jozef Gabčík and Jan Kubiš through five months in occupied Prague. They break the most important rule of their mission to survive, rely on the families who risk everything to hide them, and patiently track the most dangerous man in the Protectorate. As the day of the attack approaches, the Czech resistance begs London to call it off. Then we spend a final morning with Reinhard Heydrich, a man at the height of his power, with no idea what is waiting for him on the road into Prague. SOURCES Callum MacDonald, The Killing of SS Obergruppenführer Reinhard Heydrich (1989) Robert Gerwarth, Hitler’s Hangman: The Life of Heydrich (2011) Miroslav Ivanov, Target Heydrich (English translation, 1974) Jan Wiener, The Assassination of Heyrich: Hitler's Hangman and the Czech Resistance (1969)
Prague, 27 May 1942. Two men wait at a hairpin bend on a quiet suburban road. One carries a briefcase holding an anti-tank grenade. The other is assembling a Sten gun beneath a raincoat. Their target is Reinhard Heydrich, head of the Nazi security apparatus, ruler of occupied Bohemia and Moravia, and the man who chaired the Wannsee Conference. In Part 1, we go back to how Heydrich seized control of the Protectorate, the reign of terror that earned him the name “the Butcher of Prague,” and the political calculations in London that set Operation Anthropoid in motion. Then we board an overcrowded Halifax bomber over snow-covered Bohemia, as two Czechoslovak soldiers prepare to jump into the night. In this episode The Munich Agreement and the destruction of Czechoslovakia How Heydrich used Karl Hermann Frank’s ambition to push aside Konstantin von Neurath Martial law, mass arrests and the deportation of the Protectorate’s Jews Heydrich’s leading role at the Wannsee Conference Why Edvard Beneš wanted Heydrich dead, and why Britain’s Special Operations Executive agreed The meaning behind the codename “Anthropoid” The night drop of Jozef Gabčík and Jan Kubiš on 29 December 1941 Sources and further reading Callum MacDonald, The Killing of SS Obergruppenführer Reinhard Heydrich (1989) Robert Gerwarth, Hitler’s Hangman: The Life of Heydrich (2011) Miroslav Ivanov, Target Heydrich (English translation, 1974) Laurent Binet, HHhH (2010), a novel If you’re enjoying In Extremis, please follow the show, leave a rating, and share this episode with one person who loves a good story from history.
February 1912. Lieutenant Teddy Evans is dying of scurvy in a tent on the Ross Ice Shelf. Hut Point is 56 km away. There is food for two days at most. Tom Crean pockets a few biscuits and a little chocolate, and starts walking. Part 2 picks up where we left off, with three men on a runaway sledge on the Shackleton Icefalls. Crean, Evans and William Lashly then pick their way down the Beardmore Glacier through a maze of crevasses, crossing one chasm on a knife-edged snow bridge with the sledge balanced on its peak. Far to the south, Scott reaches the Pole and finds Amundsen's tent waiting for him. Then scurvy takes hold of Evans. Crean and Lashly haul him on the sledge for around 100 km. Evans orders them to leave him and save themselves. They refuse. With the rations almost gone, one man has to go for help alone. Crean had done it before. A year earlier, adrift on breaking sea ice with Henry Bowers and Apsley Cherry-Garrard and killer whales circling, he leapt from floe to floe and climbed the face of the Barrier to raise the alarm. This time he sets out exhausted, half-starved and without water. He walks for around 18 hours with a single five-minute rest, and reaches Discovery Hut half an hour ahead of a blizzard. Sources The Worst Journey in the World, Apsley Cherry-Garrard South with Scott, Edward Evans Under Scott's Command: Lashly's Antarctic Diaries, William Lashly Scott's Last Expedition, the journals of Robert Falcon Scott An Unsung Hero: Tom Crean, Antarctic Survivor, Michael Smith
Tom Crean's Long Walk, Part 1: The Last Supporting Party January 1912. Tom Crean stands 268 km from the South Pole, the dream of a decade within a fortnight's march. Then Captain Robert Falcon Scott sends him home. Tom Crean was the raw-boned Kerryman who served on Discovery, Terra Nova and Endurance, and was there for the defining moments of all three. In Part 1 we follow him up the Beardmore Glacier as Scott's party closes in on the Pole, unaware that Roald Amundsen has already beaten them to it. We look at Scott's controversial choice to keep his men guessing about who would make the final push, and his last-minute decision to take five men instead of four. That call upended a plan built around fours and left Crean, William Lashly and Lieutenant Edward Evans facing a 1,200 km journey home with a single navigator, thin air, failing bodies and a closing season. Along the way: a Christmas Day crevasse fall, Crean's wit at the lip of the abyss, the moment Crean wept, snow blindness on the plateau, and a desperate gamble at the Shackleton Ice Falls that sends three men hurtling towards a black void. In this episode The South Pole Inn at Anascaul, Crean's pub and shrine to the Heroic Age The race between Scott and Amundsen, and what the Pole meant Scott's selection of the polar party, and why it still divides historians The Last Supporting Party turns north Sliding blind down the Shackleton Ice Falls Sources The Worst Journey in the World, Apsley Cherry-Garrard South with Scott, Edward Evans Under Scott's Command: Lashly's Antarctic Diaries, William Lashly An Unsung Hero: Tom Crean, Antarctic Survivor, Michael Smith If you're enjoying In Extremis, please follow, rate and share it with one person who'd love this story.
Tom Trumble speaks at Reflections at Bukit Chandu, a WW2 and social history museum in Singapore, on the subject of his fourth book, Survival in Singapore: Elizabeth Choiy, Operation Jaywick, and the Battle for Truth in Changi (Penguin Random House, 2025). The presentation occurred on 12 September, marking the 81st anniversary of the liberation of Singapore and the end of the Japanese Occupation. Bukit Chandu—Malay for Opium Hill—overlooks the harbour where Operation Jaywick, a devastating commando mission, mined and destroyed Japanese ships. The museum sits at the edge of the Battle of Pasir Panjang, where the First Malay Regiment made their last stand under Second Lieutenant Adnan bin Saidi before the British surrender. Bin Saidi was captured and executed by the Japanese, and is regarded as a national hero. This presentation examines the unforeseen consequences of Operation Jaywick and the stories of survival and resistance during the Japanese occupation of Singapore. Speaking Inquiries: [email protected]