General-in-chief military forces in the field, as the generals-in-chief did in the 19th century. The rank of "General of the Armies of the United States" was conferred upon General John J. Pershing in 1919 and to Lieutenant General George Washington (posthumously) in 1975 by acts of Congress. Washington's date of rank was retroactively dated to 1799, so that he will always be the senior ranking general of the United States Army. (American general ranks and titles may be a little confusing; however, as reference is cited the public domain information of the Center for Military History of the United States Army
General of the Armies to hold the position, thus granting the rank the same authority as the initial concept of General of the Armies. William T. Sherman and Philip Sheridan would also hold the position. By Sheridan's tenure, the insignia had been changed to that of a major general superimposed upon a golden national eagle. The rank of General of the Army of the United States ceased to exist upon the death of Sheridan in 1888. The next proposal to create a superior general rank would occur thirty one years later during the First World War. In the interim, the highest possible general officer