FDC with a color cachet honoring aviation pioneer Glenn Curtiss, postmarked in Hammondsport, New York, on December 30, 1980, signed in black ink, “Jacob Beser, 1st Lt. US AAF, Radar Countermeasures Observer, Hiroshima-Nagasaki, Aug 6-9, 1945.” In fine condition. Encapsulated in a PSA/DNA authentication holder, grading the autograph as "MINT 9."
