General Alfred M. Gray Jr. served as the 29th Commandant of the Marine Corps (1987-1991). A combat veteran of Korea and Vietnam known for his blunt style and intellectual curiosity, Gray was the institutional champion who translated Boyd's ideas from briefing-room theory into official Marine Corps doctrine. Gray directed the creation of FMFM-1 "Warfighting" (1989), the capstone doctrinal publication that codified maneuver warfare as the Marine Corps' warfighting philosophy. He required all Marines to read it. Gray's contribution was not intellectual originality but institutional courage — he used the authority of the Commandant's office to impose a doctrinal revolution that many in the Marine Corps establishment resisted. Without Gray, Boyd's influence on the Marines might have remained at the level of informal study groups rather than becoming the foundation of institutional identity.