Examples include GA for Ground Attack aircraft; NO for Night Observation aircraft and NBS for Night Bombardment, Short Distance aircraft.
42.
Both these planes dated from World War I . A few more modern observation aircraft reached the base, beginning in 1926.
43.
One was tested by the U . S . Army Air Corps as an observation aircraft, but no orders were received.
44.
The pursuit protectors often flew about 500 meters above the observation aircraft . This gave them an advantage against enemy attackers.
45.
When the 6th Division attacked on the left, the preliminary bombardments, even controlled by artillery observation aircraft had left the Quadrilateral undamaged.
46.
During combat operations in the southern Soviet Union, Schobert was killed when their Fieseler Storch observation aircraft crashed in a Soviet minefield.
47.
A weather observation aircraft took off an hour before the first B-29 to report the latest meteorological conditions along the path ahead.
48.
It was larger and heavier than most preceding observation aircraft and its crew of three sat in tandem under the long canopy.
49.
A by airstrip was hurriedly built for artillery observation aircraft on 13 January, and this was later upgraded and surfaced with coral.
50.
Unknown to the Iranians, their plans had already begun to go awry when Iraqi observation aircraft spotted the column moving south towards Abadan.