. "Parliamentary Under-Secretary of State for Energy" . "1974" . . "energy minister" . . "separate Energy ministry" . . "Energy" . "UK Dep. of Energy" . "Office abolished" . . "Department of Energy (United Kingdom)" . "Department of Energy" . . . . . . "for Energy" . . "Under Secretary of State for Energy" . "Department of Energy (United Kingdom)" . . . . . . "1992-04-11" . . "1974-01-08" . . . "Minister for Energy" . . "Secretary of State for Energy" . "1992" . . . . . . . "Minister of State for Energy" . "Energy Secretary" .