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 (Field Artillery) Mason H. Lucas (ASN: 0-16633), United States Army, for exceptionally meritorious and distinguished service in a position of great responsibility to the Government of the United States from February 1945 to May 1946. (This award supersedes the award to Colonel Lucas of any Army Commendation Ribbon for service during the same period. Par. 3, sec V, General Orders 19, WD, 1946, pertaining to the award of the Legion of Merit (first Oak Leaf Cluster) to Colonel Lucas, for service form February to October 1945, is rescinded.)