"My Darling Bar,
This should be a fairly easy letter to write— words should come easily and in short it should be simple for me to tell you how desperately happy I was to open the paper and see the announcement of our engagement..."
Barbara replies that she is so excited to see Bush that her knees are "knocking."
"Dear Poppy-
I think it was perfectly swell of you to invite me to the dance and I would love to come or go or whatever you say."
They are now together again.