Neil Armstrong’s personally-owned National Geographic magazine from September 1962, Vol. 122, No. 3, 7 x 10, with the front cover listing an article that mentions Armstrong during his years as an experimental research test pilot: ‘I Fly the X-15, Half Plane, Half Missile’ by Joseph A. Walker and Dean Conger. Encapsulated by CAG as being from the Armstrong Family Collection, with the magazine graded as “8.5.” In fine condition. Accompanied by another copy of the issue, and by a letter of provenance from The Armstrong Family Collection, signed by Armstrong's sons, Rick and Mark. Provenance: Heritage Auctions, The Armstrong Family Collection.