Original sentence: In 1978, again due to the prospect of overcrowding, Lloyd's commissioned Richard Rogers to redevelop the site and the original 1928 building was demolished to make way for the present one which was opened by Queen Elizabeth in 1986
Edited sentence: In 1978, again due to the prospect of overcrowding, Lloyd's commissioned Richard Rogers to redevelop the site and the original 1928 building was demolished to make way for the present one which was opened by HM The Queen in 1986