Chairman of rival airline Pan Am who seeks government exclusivity for international flights through Senator Brewster's legislation. He attempts to acquire TWA from Hughes by offering to drop war profiteering charges, representing a major business and political threat to Hughes.
Their business rivalry drives the political struggle over TWA and international aviation.
Juan Trippe is identified as Hughes's rival and seeks to acquire TWA after pursuing international-flight exclusivity for Pan Am.
Trippe uses Brewster's political position to advance Pan Am's interests.
The plot describes Brewster as Trippe's crony and states that Trippe asks him to introduce the Community Airline Bill.
Dietrich represents Hughes's business interests against Trippe's takeover strategy.
Dietrich advises Hughes about funding TWA while Trippe attempts to acquire the airline and eliminate Hughes as a rival.
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Related entry on Wikidata (Q8677), public domain (CC0).