Commemorative cover with a return address of Air Force Kokee Station in Hawaii, and a stamped cachet honoring the Gemini 3 mission, signed on the reverse in blue ballpoint by Neil Armstrong. Also signed by NASA Doctor A. D. Catterson, as well as six other members of the tracking station, signing in ballpoint and felt tip. In fine condition, with a few light creases and a bit of trivial soiling. RRAuction COA.
