The Pacific War dominates this week, and deservedly so — Mercogliano on shipyard logistics for Unauthorized History is the Pick, Holland and Murray's Japan countdown keeps building momentum, and Harris hits Midway's opening blows. Pierson on Trebizond and the Marian Reforms episode offer welcome detours for the rest of us.

🎯 This Week's Pick
Unauthorized History of the Pacific War artwork
Shipbuilding and Fleet Repair in the PTO with Sal Mercogliano – Episode 549
Unauthorized History of the Pacific War · 1h56m · Apr 07
Sal Mercogliano — maritime historian; Seth Paridon — former chief historian, National WWII Museum; Jon Parshall
World War IINavalLogistics & Supply

Nearly two hours on US Navy shipbuilding from the mid-1930s programmes through the Two Ocean Navy Act, plus the underappreciated topic of fleet repair and maintenance in the Pacific — the kind of logistics story that actually explains how America won the war. Sal Mercogliano is a maritime historian who knows this material cold, and the discussion gets into the obscure admirals who ran the yards and the staggering production numbers. In a week stacked with Pacific episodes, this is the one that earns top billing: unsexy machinery-of-war content that rewards patient listening.

🔴 Essential

We Have Ways of Making You Talk
Japan's Road To War: Countdown To Infamy (Part 4)
We Have Ways of Making You Talk · 50:16 · Apr 08
James Holland — WWII historian, author of Normandy '44 & Al Murray
World War IIStrategy & Grand Strategy

Holland and Murray continue their series on Japan's path to Pearl Harbor, here covering the military planning for attacking the United States and the final collapse of diplomatic negotiations. The interplay between European war developments and Pacific decision-making gets proper treatment, and Holland is good at explaining how institutional dynamics within the Japanese military shaped strategic choices. A series that keeps gaining momentum as it closes on the moment the Pacific became the centre of the war.

We Have Ways of Making You Talk
Japan's Road To War: Honne & Tatemae (Part 3)
We Have Ways of Making You Talk · 57:31 · Apr 06
James Holland — WWII historian & Al Murray
World War IIStrategy & Grand StrategyLeadership & Command

Part 3 examines how Japanese cultural norms around public versus private truth — honne and tatemae — contributed to the drift toward war, alongside the setting of hard deadlines for negotiations with the US. It's an unusual angle for a WWII podcast, connecting cultural dynamics to strategic decision-making in a way that doesn't feel gimmicky. Holland handles it with care, and Murray asks the right questions.

Ancient Warfare Podcast
AW404 - The Marian Reforms
Ancient Warfare Podcast · 45:15 · Apr 10
Murray Dahm — editor, Ancient Warfare Magazine; Myke Cole
AncientWeapons & TechnologyTactics & Battles

The Ancient Warfare team tackle one of the most debated topics in Roman military history — the Marian reforms and the shift from citizen militia to professional army. What makes this worth the time is the explicit focus on how far the traditional narrative of reform has been understood or misunderstood by modern historians. This is the kind of episode that rewards anyone who's read Goldsworthy or Keppie and wants to hear the arguments tested.

🟡 Selections

The History of Byzantium
Episode 348 - Trebizond! Part Two
The History of Byzantium · 47:28 · Apr 09
Robin Pierson — independent historian, 340+ episodes on Byzantine history
Medieval

Robin Pierson covers 150 years of the Empire of Trebizond under the Grand Komnenoi, from 1297 through the Ottoman conquest in 1453. A solid continuation for anyone following this remarkable sequential history of Byzantium.

Lions Led By Donkeys
Episode 408 - The Fenian Ram
Lions Led By Donkeys · 1h16m · Apr 06
Peter Crean & Luke Robinson — independent historians
19th CenturyNavalWeapons & Technology

Lions Led By Donkeys covers the Fenian Ram — John Philip Holland's submarine built with Irish-American Fenian money to attack the Royal Navy. A good story about the intersection of revolutionary nationalism, early submarine technology, and naval warfare in the late 19th century.

The History of WWII Podcast
Episode 616-Midway: First Blood
The History of WWII Podcast · 24:59 · Apr 07
Ray Harris Jr. — independent WWII historian
World War IINavalTactics & Battles

Ray Harris Jr. gets into the opening exchanges of Midway — Fletcher's Yorktown versus Nagumo's First Air Fleet, covering the mistakes on both sides that shaped the Pacific War's most consequential carrier battle. Short at 25 minutes but squarely focused on the tactical detail of one of the conflict's decisive engagements.

Dan Snow's History Hit
The Crusades: Assassins vs Templars
Dan Snow's History Hit · 47:07 · Apr 09
Steve Tibble — Crusades historian, author of Assassins and Templars
MedievalIntelligence & Espionage

Dan Snow and Crusades specialist Steve Tibble dig into the Assassins and Templars — their organisation, operations, and the reality behind the myth. Tibble is one of the better Crusades historians working today, and his focus on separating legend from documented history gives this more substance than the title suggests.

New Books in Military History
Lindsay Rae Smith Privette, "The Surgeon's Battle: How Medicine Won the Vicksburg Campaign and Changed the Civil War" (UNC Press, 2025)
New Books in Military History · 50:59 · Apr 04
Lindsay Rae Smith Privette — author, The Surgeon's Battle
19th CenturyLogistics & SupplyFortification & Siege

A book interview on the medical dimension of the Vicksburg campaign — how Union army medical officers innovated under siege conditions to sustain combat effectiveness across the 200-mile march and 47-day siege. Genuinely interesting intersection of logistics, medicine, and one of the Civil War's most important operations.

📚 Reading List

Assassins and Templars: A Battle in Myth and Blood — Steve Tibble

Steve Tibble joins Dan Snow to untangle the real history of these two orders from centuries of legend. The book digs into their beliefs, operations, and how myth calcified around both groups — essential reading if the episode leaves you wanting the full picture.

📖 Amazon UK
The Surgeon's Battle: How Medicine Won the Vicksburg Campaign and Changed the Civil War — Lindsay Rae Smith Privette

Privette reframes the Vicksburg campaign around the medical officers who kept Grant's army on its feet through disease, heat, and siege. A genuinely original angle on a campaign most people think they already know.

📖 Amazon UK
Japan 1941: Countdown to Infamy — Eri Hotta

Holland and Murray's series on Japan's slide into war tracks the internal debates, cultural pressures, and diplomatic failures that made Pearl Harbor feel inevitable. Hotta's account covers exactly that ground from the Japanese side — the factional manoeuvring, the honne and tatemae of decision-making, and the point of no return.

📖 Amazon UK
Serving the Fleet: Logistics and the U.S. Navy, 1775–Present — Sal Mercogliano

Sal Mercogliano returns to the Unauthorized History pod to talk shipbuilding programmes and at-sea repair — his own work on naval logistics is the natural companion read for anyone who wants to understand how the US Navy kept fighting across the Pacific without sending every damaged ship stateside.

📖 Amazon UK

🗓 This Week in Military History

Apr 12, 1861 — Confederate forces bombard Fort Sumter, beginning the American Civil War.
Apr 16, 1746 — Battle of Culloden: British government forces defeat the Jacobite rising in Scotland.
Apr 14, 1862 — Battle of Pittsburg Landing (Shiloh) aftermath; Union forces secure western Tennessee.
Apr 17, 1942 — The Doolittle Raid: U.S. Army bombers launch from USS Hornet to strike Tokyo.

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