Neil Armstrong's LM PPK contained a bit of wood in the Wright brothers' 1903 Wright Flyer's left propeller and 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. An EOR would launch https://ambiq.com/events/developing-ultra-low-power-audio-applications-on-the-apollo5-series/