Boeing 707 ushering in the Jet Age. It established Boeing as one of the largest manufacturers of passenger aircraft, and led to the later series of airliners with "7x7" designations. The later 720, 727, 737, and 757 share elements of the 707's fuselage design. The 707 was developed from the Boeing 367-80, a prototype jet first flown in 1954. A larger fuselage cross-section and other modifications resulted in the initial-production 707-120, powered by Pratt & Whitney JT3C turbojet engines, which first flew on December 20, 1957. Pan American World Airways began regular 707 service on October 26, 1958. Later derivatives included the
Lloyd International Airways with the Ben Line, a well-known Far Eastern shipping line, to increase air cargo volumes. Lloyd International's first jet aircraft, an ex-Pan Am Boeing 707-321, entered service in 1970. Lloyd's new long-haul jet operated affinity group flights across the North Atlantic to the United States and Canada as well as passenger and freight charters to the Far East. In January 1971, Lloyd International entered into an agreement with East African Airways Corporation (EAAC) to operate scheduled all-cargo services on the latter's behalf between London, Dar es Salaam, Nairobi, Entebbe and Lusaka. This was also the year the airline acquired two