Neil Armstrong's LM PPK contained a bit of wood in the Wright brothers' 1903 Wright Flyer's left propeller as well as 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. https://seozdirectory.com/listings13132136/rumored-buzz-on-apollo3