April 30, 1925

M A D A M :

       I have the honor to inform you that you were e-

lected a mem'oer of the National Academy of Sciences at its

Annual Reeting held in 'Washington on April 27 to 29, 1925.

The Academy thus desires to express its hi%qh appreciation of

your services to science,  and trusts you will signify your

acceptance of this election.

In due course a diploma signed by the officers of

the Academy will be sent to you.

Assuring you of my personal pleasure in counting

you as one of our members, I am

Very respectfully yours,

Home Secretary

Dr.  Florence H. Sabin
,Tohns Hopkins Medical School
Baltimore, Maryland