Walter Mittelholzer - Eine Schweizer Pioniergeschichte
- Mwaka: 2015
- Nchi: Switzerland
- Aina: Documentary
- Studio:
- Neno kuu: africa, photography, switzerland, ethiopia, aviation, pioneer, airline, flight attendant, 1920s, 1930s, swissair, mittelholzer
- Mkurugenzi: Risa Chiappori
- Tuma: Henry Wydler, Joe Bischofberger, Hugo Ruoss, Andreas Eppenberger, Robert Naville
