Neil Armstrong's LM PPK contained a bit of Wooden through the Wright brothers' 1903 Wright Flyer's still left propeller as well as a bit of cloth from its wing,[eighty one] in addition to a diamond-studded astronaut pin initially presented to Slayton through the widows in the Apollo 1 crew. https://low-power-mcu31963.pages10.com/indicators-on-ambiq-apollo-you-should-know-68140517