2016, William Gurstelle, Ready the Cannons!: Build Wiffle Ball Launchers, Beverage Bottle Bazookas, Hydro Swivel Guns, and Other Artisanal Artillery[1], Chicago Review Press, →ISBN:
[…] the leaf blower? Like the Davy Crockett, it is something that should have never been invented.
2020, Spencer C. Tucker, editor, Weapons and Warfare, Bloomsbury, →ISBN, page 512:
More than 2,100 Davy Crocketts were produced. They were withdrawn from West Germany in August 1967, although they remained in the U.S. military inventory until 1971.
Davy Crockett (nuclear device) on Wikipedia.Wikipedia 