The Battle of the Bulge Chapters Forces Units Bibliography EN/FR
An Operational History

The Battle
of the Bulge

16 December 1944 — 25 January 1945

The largest battle the United States Army has ever fought, reconstructed day by day from primary documents, after-action reports, and published scholarship.

41 Days
61 Divisions
~380K Casualties
679 Sources
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Forty-one days

The Campaign

Three phases of the German Ardennes offensive and the Allied response.

I
16–25 Dec
10 days
The German Offensive
Three German armies achieve total surprise at 05:30 on 16 December. Approximately 250,000 troops and 700 tanks strike six American divisions across an 80-mile front. The offensive reaches its deepest penetration but fails to reach the Meuse.
Malmedy massacre Schnee Eifel encirclement Bastogne encircled Elsenborn Ridge holds KG Peiper halted
II
26 Dec–8 Jan
14 days
Containing the Bulge
Allied forces contain the salient and begin counterattacks. Patton’s Third Army relieves Bastogne on 26 December. Montgomery organises the northern shoulder. The German offensive exhausts itself against stiffening resistance and dwindling supplies.
Bastogne relieved Celles high-water mark Manhay recaptured Nordwind launched
III
9–25 Jan
17 days
Reducing the Bulge
First and Third Armies attack from north and south to close the salient. Fighting in deep snow and bitter cold. The Germans conduct a fighting withdrawal. On 25 January, American forces recapture Saint-Vith and the original front line is restored.
Houffalize link-up Saint-Vith recaptured Salient closed
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“The story of December 16, 1944, is the story of a series of apparently disconnected small unit actions.”

Hugh M. Cole, The Ardennes: Battle of the Bulge, 1965

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Inside the Project

Narrative
Chapters
Long-form narrative chapters covering the offensive day by day, sector by sector. Each chapter is built from multiple sources, with primary source blockquotes, discrepancy flags, and killed-in-action registers.
Work in progress — chapters published as research is completed
  • Ch 9.2Kampfgruppe Peiper: Lanzerath to Baugnez
  • Ch 9.3Kampfgruppe Peiper: The Malmedy Massacre
  • Ch 12.0The 82nd Airborne Enters the Battle
Data
Forces
The progressive commitment of divisions across forty-one days. Watch both armies escalate from initial contact to total commitment.
~30 German and ~31 Allied divisions committed
Order of Battle
Units
Hierarchical order of battle for every division, regiment, and independent battalion. Colour-coded by allegiance with expandable sub-unit detail.
Complete OOB for both sides
Sources
Bibliography
Primary documents, secondary works, and articles. Searchable, categorised, and growing as research progresses.
679 sources indexed