Pencil, Mechanical, Garland 35-P, Apollo 11 | National Air and Space Museum
It was not NASA but one investor who developed a pen that can be used in outer space - GIGAZINE
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Pencil, Mechanical, Garland 35-P, Apollo 11 | National Air and Space Museum
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Space flown collectible artifacts - Writing Instruments
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Mechanical Pencil, Shuttle | National Air and Space Museum
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That Story About the Million Dollar US Space Pen and Russian Pencil is BS » TwistedSifter
Fact or Fiction?: NASA Spent Millions to Develop a Pen that Would Write in Space, whereas the Soviet Cosmonauts Used a Pencil - Scientific American
Pencil, Mechanical, Garland 35-P, Apollo 11 | National Air and Space Museum
Is the story true that the US spent millions developing a space pen while the Russians used a simple pencil? - Quora
