Screen Shot 2018-07-26 at 08.30.41 Published on July 26, 2018 in 27 July 1934Full resolution (1115 × 867) ← Previous Next → Nelly Hedwig Diener, Swissair flight attendant, with the airline’s blue and white Curtiss AT-32C Condor II. Ms. Diener’s uniform is azure blue. (ETH-Bibliothek, Zürich)