The Philadelphia Stock Exchange (PHLX) is the oldest stock exchange in the United States. Located in Philadelphia, Pennsylvania, it was founded in 1790. It merged with the Baltimore Stock Exchange in 1949 and the Washington Stock Exchange in 1954.
... Daimler-Benz (33%), Alenia[?] of Italy (21%), and CASA of Spain (13%).
Over the next five years, design work continued, aided by data from the British Aerospace EAP ...