The Nugget Climbing Podcast · Steven Dimmitt

EP 289: Christian Beckwith — The 10th Mountain Division, WW2 Guerrilla Warfare Stories, and the Birth of Modern Climbing Gear

December 15, 2025·1 hr 50 min·9 clips

Finnish snipers in white camouflage skied through forests to stop Stalin's invasion with only 20 tanks.

1. The Nugget Climbing Podcast host interviews Christian Beckwith about his podcast '90-lb Rucksack,' which chronicles the 10th Mountain Division's role in World War II and the development of modern climbing. 2. Christian Beckwith is the former editor of the American Alpine Journal (1996-2001), founding editor of Alpinist Magazine, and executive director of the Teton Climbers Coalition; he has spent three years researching the 10th Mountain Division. 3. The episode's central argument is that climbers — a group numbering only 500-1,000 technically skilled practitioners out of 12,000 club members before the war — played a larger role than the million-plus skiers in building the 10th Mountain Division and delivering its decisive combat result. 4. The 10th Mountain Division's formation began in November 1941 at Fort Lewis, Washington, after mountaineers H. Adams Carter and Bob Bates witnessed Swiss mountain troops training in August 1939 and began lobbying the War Department. 5. At the war's outbreak, the US Army had 200,000 soldiers in eight divisions — the 17th-largest army in the world, behind Romania — with cold-weather doctrine last updated in 1914 and no mountain warfare capability. 6. Two parallel lobbying campaigns converged: climbers Bob Bates and H. Adams Carter (Harvard Mountaineering Club, American Alpine Club) pushing through their network — which reached Secretary of War Harry Stimson, himself a former climber — and skier Charles Minot-Dole using the National Society of Skiers. 7. Germany's mountain divisions went from 3 at the war's start to 16 by the end; Austria and Germany had 125,000 members in the German Alpine Club vs. 12,000 in all American mountaineering clubs combined. 8. The Finnish-Soviet Winter War of 1939-1940 was watched by the entire world via newsreels: 3.5 million Finns with 350,000 soldiers and 80 WWI-era tanks held off 1.8 million Soviet troops by exploiting skiing, terrain knowledge, and cold-weather tactics. 9. Finnish sniper Simo Haya, a farmer, used white camouflage and bolt-action rifle accuracy to accumulate 500 confirmed kills — the highest in military history — by skiing silently through frozen forests at close range. 10. Finnish psychological warfare included destroying Soviet centralized food kitchens, slitting throats of sleeping soldiers inside guarded tent lines, and standing frozen Soviet corpses upright as road signs reading 'This way to Helsinki.' 11. The 10th Mountain Division's core gear innovations — nylon rope, improved carabiners, 12-pound sleeping bags replacing 22-pound versions, cold-weather clothing — were developed by climbers including Bob Bates, Bill House, Dick Leonard, David Brower, and Bester Robinson. 12. Dick Leonard's 1933-1934 systematic belay-load tests with the Sierra Club's Cragmont Climbing School were the first scientific examination of what ropes could actually hold, and they directly informed the gear standards the 10th brought to war. 13. Before the war, climbing in America was confined to five regional epicenters — New England, Colorado, the Tetons, the Sierra Nevada, and the Pacific Northwest — because travel was difficult and the Depression left most people unable to visit Europe to learn advanced techniques. 14. Beckwith visited Seneca Rocks, West Virginia, where the 10th's best climbers trained thousands of American and Allied troops in 1943; he found original army pitons still fixed in the rock, and noted the terrain closely resembles the Apennine mountains where the 10th ultimately fought. 15. The 10th's signature offensive in 1945 was the night ascent of Riva Ridge in Italy's Apennine Mountains, a climb that broke through Hitler's Gothic Line defensive fortification and precipitated the German surrender of Italy. 16. Beckwith is 14 episodes into the podcast after three years of research, following the arc of one individual — John Andrew McCown II — who arrived in the Tetons in 1939, trained at Camp Hale, became a lead instructor, and engineered the Riva Ridge offensive. 17. The episode features a lengthy mid-episode ad for Nugget Training App bouldering programs (Simple Bouldering with Steve Mesh; Forge the Sword; Sharpen the Sword), unrelated to the main interview content. 18. The tone is scholarly and digressive — Beckwith is a practised storyteller who goes deep on specific characters, dates, and tactical details, while the host asks leading questions to surface the most vivid anecdotes. 19. History enthusiasts, climbers curious about their sport's origins, and fans of Band of Brothers-style WWII narrative nonfiction will find the episode richly detailed. 20. Listeners expecting a climbing training episode or a high-level overview without granular WWII logistics and political history may find the depth excessive.

As heard by us

Climbing history and World War II meet in a detailed, engaging conversation.

Christian Beckwith shapes the episode into a wide-ranging look at climbing history, climbing gear, and the 10th Mountain Division's role in World War II.

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Why you'd press play

Mountain-war history and climbing gear lore, told by a guest who has gone deep into the story.

Read the full recommendation in PlayNext →

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