FDC, 6.5 x 3.5, with a cachet honoring Atoms for Peace, signed “Harry Truman," “Leslie R. Groves, Lieut. Gen. USA Ret.” and “Paul W. Tibbets, Jr., B/Gen. USAF Ret.” in blue ink. In fine condition, with a couple of small areas of trivial soiling portion of Truman’s last name over an “Atoms for Peace” postage stamp. R&R COA.
