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 Brigadier General Gerald F. Trotter, Royal British Army, for exceptionally meritorious and distinguished service in a position of great responsibility to the Government of the United States, during World War I, for services rendered the U.S. Army while serving as Chief of the British Military (or Advisory) Mission to the United States.