The President with L. Curtis Tiernan
President Harry S. Truman (foreground, let) attended Catholic Mass at 11:30 a.m., conducted by Father L. Curtis Tiernan, Chief Chaplain of the United States Army Forces in the European theater (foreground, in white). Father Tiernan had known President Truman from World War I when Father Tiernan was the chaplain for the 129th Field Artillery of the 35th Division (in which Harry Truman served). President Truman is in Germany, attending the Potsdam Conference. Others are unidentified. From the album, number 2, "President Truman's trip to Potsdam."