Walter Mittelholzer - Eine Schweizer Pioniergeschichte
- Chaka: 2015
- Dziko: Switzerland
- Mtundu: Documentary
- Situdiyo:
- Mawu osakira: africa, photography, switzerland, ethiopia, aviation, pioneer, airline, flight attendant, 1920s, 1930s, swissair, mittelholzer
- Wotsogolera: Risa Chiappori
- Osewera: Henry Wydler, Joe Bischofberger, Hugo Ruoss, Andreas Eppenberger, Robert Naville
