MacArthur held the rank of major when the U.S. entered WWI. He became chief of staff of the 42nd division on the western front, and served in France. Douglas MacArthur was decorated 13 times.
"Douglas MacArthur became known as an outstanding combat leader. He was wounded twice and received many metals for bravery"(MacArthur, Douglass/Article/ World Book online Reference Center) MacArthur had risen to the rank of brigadier general.
