WHAT DOES SILVER COIN OF SUPERSONIC PLANE MEAN?

Yeager’s horse did pretty a turn as Yeager kept heading straight in excess of the fence. the following day, a Monday, the working day before the big flight, in great ache, he went to the veterinarian off foundation since the flight medical doctor might have grounded him. The vet taped him up and reported, “Don’t do nothin’ arduous.” From