He took no holidays, but was generally given a fortnight’s leave at the end of each assignment – in addition to any sick-leave that might be necessary. He earned £1,500 a year, the salary of a Principal Officer in the Civil Service, and he had a thousand a year free of tax of his own. When he was on a job he could spend as much as he liked, so for the other months of the year he could live very well on his £2,000 a year net.

