General of the Armies Congress authorized the appointment of three-star lieutenant generals and four-star generals to be granted temporarily for service in the National Army. Tasker H. Bliss and John J. Pershing were promoted to general in October 1917, and Peyton C. March was promoted to that rank in May 1918. Hunter Liggett and Robert Lee Bullard were both promoted to lieutenant general on October 16, 1918. In 1919, by Congressional directive, the rank of General of the Armies was formally established and John J. Pershing became the first person to hold the rank. After the close of the First World War, the highest
General of the Armies "six-star general" and "general of the armies". When MacArthur died in 1964, proponents for his promotion petitioned both the Army and Congress to grant a posthumous promotion to General of the Armies, and even went so far as to obtain a vote of neutral support from Harry S. Truman (meaning he would neither support nor attempt to scuttle the promotion). In 1965, the Deputy Chief of Staff for Army Personnel contacted the Institute of Heraldry and requested the feasibility of creating a six star general insignia in the event that MacArthur was in fact posthumously promoted. At the same time,