British politician David Lloyd George, first earl of Dwyfor, as Chancellor of the Exchequer from 1908 to 1915 and as prime minister from 1916 to 1922 introduced many social reforms, including a national health insurance program.
Arthur James Balfour served from 1916 as foreign secretary under David Lloyd George to 1919.
This member of order of merit and privy councilor identified as a Liberal statesman.
https://en.wikipedia.org/wiki/David_L...