https://carolynyeager.net/leopold-wengers-letters-flight-training-ochatz-and-pilsen-1939-40
Leopold Wenger's letters from flight training in Ochatz and Pilsen: 1939-40 | Carolyn Yeager
'Bibi' Wenger enters the Luftwaffe flight service training and drops the Bibi to become 'Poldi from now on. copyright 2013 Wilhelm Wenger and Carolyn Yeager...
leopold wengerletters fromflight trainingcarolyn yeagerpilsen