The Wright Brothers. They invented the first plane so there was no such thing as pilot's license when they were flying.
4
Yes, there have been several NASCAR races in recent years without 43 drivers. The Kentucky Speedway racetrack does not race 43 cars.
-43
43 years = 1.35694782 × 109 seconds.
43 mean calendar years = 22,615,815.6 minutes
43 years out of a hundred
Depends on which side of 43 you are looking from.
Que tiene 43 años ('that you are/he/she is 43 years old')Tengo cuarenta y tres an~os ('I am forty three years old')
There are exactly three years and seven months.
43 years
Not without prior experience, then you can apply for a Department of Defence job or Contract work. As for the FAA, no.