Andrew Parker, Baron Parker of Minsmere

Director general of MI5

Roger Helmer

British Politician

Rick Warden

Actor

John Gladwin

Bishop of Chelmsford

Joshua Landy

Author

Peter Wadhams

Professor

Michael Green

American movie producer

Sal Brinton

Member of the House of Lords of the United Kingdom

Geoffrey M. Heal

Economist

Nicholas Theocarakis

Former Secretary General of Fiscal Policy of Greece

Ronald Adrian

Engineer

Tim Jenkinson

Simon Blackburn

Philosopher

Nick Brown

Principal of Linacre College, Oxford

Nick Bryant

Journalist

Bjarne Stroustrup

Danish computer scientist

Roland Carl Backhouse

Computer scientist

George Gamow

American-Russian-Soviet polymath

Simeon Nyachae

Kenyan Politician

Ian Stewart

Athlete

Helen Czerski

British physicist

Glenn Ellison

American economist

Simon Blackwell

Writer

Alan Riach

Poet

Evan O'Dorney

American mathematician

Gavin Strang

Former Minister of State for Transport of the United Kingdom

Neil Turok

Physicist

Philip Sales, Lord Sales

High Court judge