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The War AtlasThe · War · Atlas

COMMANDER // 1830–1854

John Grattan

United States1 battle1 war

Lifespan

1830 – 1854

18301835184018451850Sioux Wars · 1854-1891Grattan massacre — August 19, 1854 · United States · Sioux Wars

Active service 1854 — 1 battle across 1 war; first command at age 24.

Biographical excerpt pending · External reference · Wikipedia

Battles (1)

Last verified June 2026
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