Columbia subject headings:
Businessmen--United States--Biography.
Pan American World Airways, Inc.--History.
Trippe, J. T. (Juan Terry), 1899-1981.
Harvard subject headings:
Businessmen--United States--Biography
Businesspeople--United States--Biography.
Pan American World Airways, inc.--History.
Trippe, J. T. (Juan Terry), 1899-1981
Princeton subject headings:
Businessmen--United States--Biography.
Pan American World Airways, Inc.--History.
Trippe, J. T. (Juan Terry), 1899-1981.