Christopher Lloyd - naval historian - died in 1986.
Christopher Hill - historian - died in 2003.
He hasn't. He is still quite alive. He has simply retired from acting, but he still does a lot of voice work.
Allan Bromley - historian - died in 2002.
Pierre Caron - historian - died in 1952.
Kevin Sharpe - historian - died in 2011.
Arthur Lloyd - historian - died in 2009.
Christopher Hill - historian - died in 2003.
Michael Lewis - naval historian - died in 1970.
He hasn't. He is still quite alive. He has simply retired from acting, but he still does a lot of voice work.
Charles Gibson - historian - died in 1985.
Robert Masters - historian - died in 1798.
Nikola Vukčević - historian - died in 1982.
Colin Wells - historian - died in 2010.
Thomas Hodgkin - historian - died in 1913.
Walter Anderson - historian - died in 1800.
Walter Harris - historian - died in 1761.
Edward Miller - historian - died in 2000.