The President of the United States of America, authorized by Act of Congress, July 9, 1918, takes pleasure in presenting the Army Distinguished Service Medal to Colonel (Infantry) Hjalmer Erickson, United States Army, for exceptionally meritorious and distinguished services to the Government of the United States, in a duty of great responsibility during World War I. As Commanding Officer of the 26th Infantry, 1st Division, in all the operations east of the Aire River from 1 to 11 October 1918, Colonel Erickson rendered most meritorious service by displaying marked tactical ability, courage, and resourcefulness in the handling of numerous critical situations, thus enabling his regiment to advance steadily to all its objectives.