Neil Armstrong's LM PPK contained a bit of wood through the Wright brothers' 1903 Wright Flyer's still left propeller plus a piece of fabric from its wing,[eighty one] in addition to a diamond-studded astronaut pin at first presented to Slayton with the widows in the Apollo 1 crew. Ambiq https://directory-blu.com/listings655659/little-known-facts-about-apollo2