Chewing on a bran muffin (there are full kitchens and abundant munchies in all four of the El Segundo buildings), Musk waves a hand at the production floor, where technicians built the Falcon I's space - grade 2219 aluminum alloy fuel tank, its first - stage engine, dubbed Merlin, and the upper - stage engine,
called Kestrel.
You may find Red - tailed Hawks kiting along coastal bluffs, Red - shouldered Hawks
calling from the trees, Northern Harriers coasting along marshes, and American
Kestrels perched in the coastal scrub.