Charles Thomas Philippe Ulm was a pioneer Australian aviator. He partnered with Charles Kingsford Smith in achieving a number of aviation firsts, serving as Kingsford Smith's co-pilot on the first transpacific flight and the first flight between Australia and New Zealand. He and two others disappeared near Hawaii in 1934 while undertaking a test flight for an air service between Australia and the United States.
- Occupation
- aircraft pilot, businessperson, Flieger
- Citizenship
- Australia
- Born
- October 18, 1898
- Died
- December 3, 1934, December 8, 1934
