The operative statement is:
The order also established a committee to investigate and make recommendations to the civilian leadership of the military to realize the policy.
Among the order's effects was the elimination of Montford Point as a segregated Marine boot camp (the camp became a satellite facility of Camp Lejeune). The last of the all-black units in the United States military was abolished in September 1954.
Fifteen years after Truman's order, on July 26, 1963 Robert S. McNamara issued Directive 5120.36 obligating military commanders to utilize the economic might of the military against facilities used by soldiers or their families that discriminated based upon sex or race.