Side Glances of the 'Big Three' Meeting, Germany. Presidential Unit Citation -- Following an inspection of the Second Armored Division on the outskirts of Berlin, President Truman presented the division with the Presidential Unit Citation. Here he has just finished attaching the pennant to a guidon. Pictured here (left to right) is Brig. Gen. Harry Vaughn (Military Aide) Maj. Gen. F.L. Parks, USA, Sec. of State Byrnes, Brig. Gen. John Collier, Commanding Officer of the Second Armored Division. Admiral William Leahy, USN, and the President.