I hear regularly of 'Amen Corner' . I first heard of it as a pop group in the 1960s, and I've since found it's a neighbourhood of Tooting. Brewer's Dictionary says it's the corner of Paternoster Row...
Can anyone explain Security Clearance to me? I believe it's a Government security employment standard? What levels are there? What do you need to do to become 'security cleared' ??