Neil Armstrong's LM PPK contained a piece of wood with the Wright brothers' 1903 Wright Flyer's remaining propeller in addition to a piece of material from its wing,[81] along with a diamond-studded astronaut pin at first supplied to Slayton with the widows on the Apollo 1 crew. Mission Regulate https://miloutrpl.blogaritma.com/30240111/everything-about-ambiq-apollo4