Instead, he was invited back to England by Frederick Lindemann (Lord Cherwell) to lead a team at the Clarendon Laboratory at Oxford University, closely connected to the Atomic Energy Research Establishment (the Harwell Laboratory).
Místo toho byl pozván do Anglie Frederickem Lindemannem, aby vedl tým v Clarendon Laboratory v Oxfordu, úzce související s Atomic Energy Research Establishment (Harwellova laboratoř).