BR writes, "Before it is too late for either of us to say anything to the other, I wish to let you know of the profound admiration and respect I feel for your devotion to public ends and especially the sacrifice which I know must have been very difficult for you of theoretical work to the laborious task of organizing scientific opinion towards the salvation of mankind."

"I find it difficult to say such things, but I feel them with the most profound sincerity."

Also in file: a second TL(CAR).