Page:Units of the British fleet escort the U. S. S. Augusta (left), carrying President Harry S. Truman to the Potsdam... - NARA - 198791.jpg

 These are U.S.Navy personnel standing the rails from the U.S.S. Philadelphia CL-41. She carries two SOG Scout/Float planes on her stern. She was escorting President Truman to Potsdam July-August, 1945.