An erector set piece once played with by Neil Armstrong, originally belonging to his father Stephen. The silver erector girder measures 12 x 1, with single screw holes to each edge. Accompanied by a letter of authenticity from Rick Boos, stating the piece was obtained at the 1988 estate auction of Stephen and Viola Armstrong and “According to Neil’s mom, the erector set I purchased belonged to her husband Stephen and was played with by the boys (Neil and Dean).” Also accompanied by a presentation plaque suitable for framing. RRAuction COA.