It remains in the general aviation business today.

The aviation businesses provided 67% of the company's revenue.

The engineer said that enduring mysteries are possible in the aviation business.

A test pilot, Johnson developed several aviation businesses and created various innovations for pilots that are still in use.

Many people in private aviation businesses said they were scrambling to close security gaps.

There is no fuel or any other aviation businesses at the airport.

He owns several other companies, including an aviation business and a golf course.

Even now, three weeks after the Sept. 11 attacks, most people in the aviation business are still confounded.

The contract may also determine which companies remain in the military aviation business.

During his leadership, the company expanded, entering the aviation business with its own airline Fred.