The Louisiana Maneuvers: When Half a Million Soldiers Invaded Central Louisiana

In the summer of 1941, the U.S. Army staged the largest peacetime military exercise in American history across 3,400 square miles of central Louisiana pine forest. Half a million soldiers — including future generals Eisenhower, Patton, and Bradley — tested new armor tactics, air-ground coordination, and supply chain logistics that would define the Allied campaigns in North Africa and Europe. Camp Beauregard and Camp Polk became the nerve centers. The Hotel Bentley served as officers' quarters. Local farmers found tanks parked in their cotton fields. The Maneuvers transformed Alexandria from a quiet river town into a military boomtown overnight, and the infrastructure — roads, airfields, barracks — reshaped the region permanently.