Yes, Tony Dow, widely recognized for his role as Wally Cleaver on Leave It to Beaver, did serve in the military.
His service took place in the U.S. National Guard from 1965 to 1968. This period followed the conclusion of his prominent role on Leave It to Beaver and marked an interruption in his burgeoning acting career. After his service, Dow returned to acting, appearing in various television shows and films throughout his career.
