sentences: "Panair do Brasil" began operations on October 22, 1929, as NYRBA do Brasil S.A., a Brazilian subsidiary of NYRBA, Inc. (New York, Rio, and Buenos Aires Line), forerunner of Pan American.Both airlines were established by Ralph Ambrose O'Neill for the transportation of post and passengers using seaplanes between the United States, Brazil and Argentina, flying over the east coast of the continent.