Lieutenant Colonel William Thomas Bayha was commissioned as an Infantry Officer upon graduation from Infantry Officer Candidate School class 4-59 at Fort Benning, Georgia, 7 October 1959. His first duty assignment was as a Platoon Leader, Company C, 1st Battle Group, 35th Infantry, Schofield Barracks, Hawaii.
His military education includes: Armor Career Course; Command and General Staff College; Defense Language Institute, Chinese and Japanese; and Defense Intelligence School.
His highest military awards and decorations include the Bronze Star Medal (3rd Award), Purple Heart, Defense Meritorious Service Medal, Meritorious Service Medal, Joint Service Commendation Medal (2nd Award), and the Combat Infantryman Badge.