It is still unknown exactly what caused the crash despite a number of investigations, and "black box" flight recorders were not a feature of commercial planes in 1950.
"Black box" flight recorders were not a feature of commercial aircraft in 1950. It is still unknown exactly what caused the crash despite a number of investigations.
It is still unknown exactly what caused the crash despite a number of investigations. "Black box" flight recorders were not a feature of commercial aircraft in 1950.
It is still unknown exactly what caused the crash despite a number of investigations. "Black box" flight recorders were not a feature of commercial aircraft in 1950.