Pan Am Flight 7 was a horrific aviation disaster that saw all 44 people on board perish and it's still unclear why the plane crashed into the ocean - but two men have been determined to find out ...

On November 8, 1957, during a scheduled flight from San Francisco to Honolulu a Boeing 377 Stratocruiser - a four ... crashes with its predecessor Pam Am 6 previously ditched in the sea after ...