Neil Armstrong's LM PPK contained a piece of wood from the Wright brothers' 1903 Wright Flyer's left propeller and a bit of cloth from its wing,[eighty one] in addition to a diamond-studded astronaut pin initially provided to Slayton through the widows from the Apollo 1 crew. NASA explores the https://ambiq.com/news/ambiq-apollo510-named-iot-semiconductor-solution-of-the-year-2025/