28 April 1954
Mrs. Mary Sheppard
American Association for the Advancement
of Science
1515 Massachusetts Avenue, N.W.
Washington 5, D.C.
Dear Mrs. Sheppard:
I am enclosing Professor Pauling's review of NATURE AND STRUCTURE OF COLLAGEN, which you asked him to write. He will appreciate reading proof on the review.
Sincerely yours,
Executive Secretary Gates and Crellin Laboratories
W