The President of the United States of America, authorized by Act of Congress July 9, 1918 (amended by an act of July 25, 1963), takes pleasure in presenting the Silver Star to Major Earl W. Grenzebach, Jr. (AFSN: FR-31185), United States Air Force, for gallantry in action while engaged in military operations involving conflict with an armed hostile force as an F-105 Pilot near Hanoi, North Vietnam on 12 May 1967. On that date, Major Grenzebach let a flight of four F-105’s on a successful attack against an important military storage facility located in a heavily defended area. Major Grenzebach, displaying exceptional pilot skill, outstanding judgment, calm determination and disregard for personal safety, pressed the attack and delivered his ordnance directly on the target inflicting major damage to the installation. By his gallantry and devotion to duty, Major Grenzebach has reflected great credit upon himself and the United States Air Force.