Combined Memorandum from the White House (Aug 20) and the War Dept (Aug 23/24) urging enlisted men to join the Organized Reserve Corps or officers to join the Officers' Reserve Corp. Original 11x8.5" (unfolded) printed on newsprint. Mint condition, never folded as intended. Page 1 is the White House memo with printed signature of Harry Truman as Colonel, Field Artillery Reserve! Page two has signature of George Marshall as Chief of Staff.