Columbia subject headings:
Harvard subject headings:
Aerospace engineers--United States--Biography
Aerospace industries--United States
Bezos, Jeffrey
Blue Origen (Firm)
Industrialists--United States--Biography
Musk, Elon.
Outer space--Civilian use.
Space industrialization--United States.
SpaceX (Firm)
Princeton subject headings:
Aerospace engineers--United States--Biography.
Aerospace industries--United States.
Bezos, Jeffrey.
Blue Origen (Firm)
Industrialists--United States--Biography.
Musk, Elon.
Outer space--Civilian use.
Space industrialization--United States.
SpaceX (Firm)