During a training flight over the North Sea in his fighter, Lieutenant Kubica crashes his Mustang FB383 into the plane of Lieutenant Mieczysław Franciszek Beringer, Mustang KH540. Both die. Kubica’s body washes up in the Netherlands and is buried in Makkum. Beringer is located in Epping – Essex – Great Britain.
Kubica, on the left, seen on a picture taken March 12. 1942.
Images of the 309 squadron taken on May 10, 1945, less than a week before the fatal training flight. No names are given of the pilots in the photo.