aviation service

In fact, one of the larger camps of its aviation service was entirely constructed with the aid of Red Cross transportation.

But infantrymen are to be forgiven readily for their outbursts against the aviation service.

In fact, as a final blow, Byrd was retired from the aviation service altogether.

In fact many curious little courtesies had been exchanged that seemed to put the aviation service on a plane of its own.

The enemy's aviation service has been notably inferior to that of the Allies.