Neil Armstrong's LM PPK contained a piece of wood with the Wright brothers' 1903 Wright Flyer's still left propeller along with a piece of cloth from its wing,[eighty one] in addition to a diamond-studded astronaut pin initially offered to Slayton from the widows of the Apollo one crew. RTC https://rowantsqol.blogsvirals.com/33062569/everything-about-ambiq-apollo4