The audio file below is a sound recording of Bert Hinkler. He was an Australian aviator. He made the first solo flight from Britain to Australia in 1928.
He made the flight in a single-engine Avro Avian aircraft in 151/2 days. Following the flight, which also broke five aviation records, the Australian government made him an honorary squadron leader.
You can explore more information regarding the recordings of Bert Hinkler here.
A guide that you can use to follow the required steps for adding audio can be downloaded from this link.
