Original sentence: During Laker Airways' 16-year existence it had an unblemished safety record.In fact, not a single passenger's life was harmed
Edited sentence: In fact, not a single passenger's life was harmed as a result of good airmanship and an extremely high safety consciousness throughout the organisation, which made the airline stand out from most of its contemporary rivals.One of the most remarkable features of Laker Airways' 16-year existence was the airline's unblemished safety record.This was one of the company's greatest contributions to British commercial aviation