The President of the United States of America, authorized by Act of Congress, July 9, 1918, takes pleasure in presenting the Distinguished Service Cross to Private Elton Edward Mackin (MCSN: 105952), United States Marine Corps, for extraordinary heroism while serving with the Sixty-Seventh Company, Fifth Regiment (Marines), 2d Division, A.E.F., in action near Blanc Mont, France, 4 October 1918. As a runner, Private Mackin carried messages over territory which was subject to constant shell fire, exhibiting singular courage and devotion to duty.