I saw that book in the shop I worked in a few years ago, Hab. I was fascinated by it and kept sneaking little reads, but would weep laughing at imagining the caption to one of the photographs being read out in a terribly terribly plummy voice- it went something like: "And second from the left was Enid, who later went on to become a man
"
Just so "Keep calm And Carry On", you know? And why not!