International Aeradio

of Park Street, London
1947 Public company.
1961 Installation, operation and maintenance of telecommunications, radio and radar aids to navigation; airport management, air traffic control and aeradio training schools; briefing; aeradio and navigation consultants, systems planning; aeradio engineering layouts; producers of Aerad Flight Guide, route manuals, maps, charts and other navigation needs. Printers and publishers. 1,840 employees.[1]