Neil Armstrong's LM PPK contained a piece of wood from the Wright brothers' 1903 Wright Flyer's remaining propeller in addition to a bit of material from its wing,[81] along with a diamond-studded astronaut pin at first supplied to Slayton with the widows in the Apollo 1 crew. NASA explores https://seodirectory4u.com/listings13130803/detailed-notes-on-apollo-mcu