:For the town in France, see Cantigny, Somme.
About 10 years later, Colonel Robert R. McCormick named his estate in Illinois after the town.
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Major General Robert Lee Bullard commanded the US First Division in the United States' first victory of the war.
In the center of Cantigny, a small monument was dedicated in 2005 by the McCormick Foundation to commemorate the participation of Major Robert R. McCormick in the historic 1st Battalion, 5th Field Artillery, the oldest American military unit on continuous active duty (dating back to the American Revolutionary War), then part of the First Division.
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On May 28, 2008, the 90th anniversary of the Battle of Cantigny, the McCormick Foundation and the Association of the 28th Infantry Regiment dedicated the statue "The Lion of Cantigny," an original bronze work by Stephen Spears depicting a doughboy of the regiment advancing through the village.
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The American Battle Monuments Commission erected a monument in the village of Cantigny that was dedicated on 9 August 1937 with a speech given (at the invitation of General John J. Pershing) by Col. Robert R. McCormick, who had commanded the 1st Battalion of the 5th Field Artillery regiment at the battle.
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The victory at Cantigny was followed by attacks at Château-Thierry and Belleau Wood in the first half of June.