Yes indeed...that is a great pic. Haven't yet worked out why JRT should have chosen such a dramatic introduction to the Squadron upon his arrival!
JRT,
Won't be long now old bean. Just rubbing in some Doan's linament into the old finger joints before embarking upon the typing extravaganza. Recently broke through a secret cast iron door below the lavatory to reveal steps leading to this spooky underground vault. More later.
'Find your enemy and shoot him down - everything else is unimportant.'