Complex sentence: Thomas McLellan McMillan (12 February 1919-30 April 1980) was Labour Member of Parliament for Glasgow Central from 1966 until he died in office at the age of 61 in 1980.
Split into simpler sentences: Thomas McLellan McMillan (12 February 1919-30 April 1980) was a Scottish Labour politician. McMillan was Member of Parliament for Glasgow Central from 1966 until he died in office at the age of 61 in 1980.