Neil Armstrong's LM PPK contained a bit of wood from the Wright brothers' 1903 Wright Flyer's remaining propeller in addition to a bit of fabric from its wing,[eighty one] in addition to a diamond-studded astronaut pin initially offered to Slayton because of the widows in the Apollo 1 crew. https://low-power-soc09630.blazingblog.com/33946496/ambiq-careers-no-further-a-mystery