Herbert Hoover actually said...

Mrs. Hoover also joins me in thanking you and we both send you our best wishes for a pleasant visit in Canada and a good voyage home.

we were all grateful for the opportunity of manifesting our sincere appreciation of the spirit in which you came to us.

YOU AND your board and associates as well as the Johns Hopkins University are to be congratulated on the dedication of the Wilmer Institute ...

I ask you to transmit to her my greetings on this memorable occasion.