54th Pioneer Infantry Regiment – WWI

William E McGilligan

The 54th Pioneer Infantry Regiment was a specialized U.S. Army unit formed on January 4, 1918, at Camp Wadsworth, South Carolina. Created primarily by reorganizing the 71st New York Infantry, the regiment was brought to its full wartime strength of over 3,500 men by selective service draftees from Pennsylvania, South Carolina, and Minnesota.The regiment sailed to Europe in late August 1918 and arrived in France on September 12, 1918. Functioning as corps and army troops, their primary duties included building roads, clearing trenches, digging defense lines, and heavy engineering tasks near the front lines.Here are the critical details of the unit’s

World War I service:

Combat Action: The 54th Pioneer Infantry took part in the Meuse-Argonne Offensive from September 25 through November 11, 1918.

Army of Occupation: Following the November 1918 Armistice, the regiment was assigned to the Third United States Army. They served as occupation troops and garrisoned German towns, including Wittlich and Coblenz, into early 1919.

Return Home: The unit returned to the United States and was demobilized at Camp Upton, New York in June and July 1919.

WWI US Army 54th Pioneer Infantry - William Edward McGilligan
William Edward McGilligan - WWI