Question: Albert Lee Ueltschi is considered the father of modern flight training and was once personal pilot to Juan Trippe and an associate of which famous person?
Sentence (from "Juan Trippe"): Juan Terry Trippe (June 27, 1899 – April 3, 1981) was an American commercial aviation pioneer, entrepreneur and the founder of Pan American World Airways, one of the iconic airlines of the 20th century.
Relevant evidence: Yes