- Korean War (1950-1953)
- Chief of Staff, Eighth Army, U.S. Army
- Awarded on:
- February 7th, 1951
"The President of the United States of America, authorized by Act of Congress July 9, 1918, takes pleasure in presenting a Bronze Oak Leaf Cluster in lieu of a Second Award of the Army Distinguished Service Medal to Colonel Eugene Manuel Landrum (ASN: 0-4570), United States Army, for exceptionally meritorious and distinguished services to the Government of the United States, in a duty of great responsibility from 18 July to 3 September 1950."
Department of the Army: General Orders No. 4
Second DSM received as Bronze Oak Leaf Cluster.