THE AMERICAN PUBLIC HEALTH ASSOCIATION 1790 BROADWAY - NEW YORK 19, N. Y. WILTON L. HALVERSON. M.D. CRCmDENT ROY J. MORTON CHAlRMAN OF LXLCUTlVC BOARD REGINALD M. ATWATER. M.D. EXEC"TIVC SLCRCTIRY CHARLES GLEN KING. PH.D. TRL**L!RLR Hay 11, 1953 Dr. Michael Heidelberger 333 Central Tark West New York, N.Y. Dear Dr. Heidelberger: I have much pleasure in telling you that the American .Fublic Fiealth dssociation wishes to present to you a Lasker Award in recognition of your outstanding achievements in immune chemistry. This Award consists of a statuette of the Vinged Victory, a beautiful illuminated citation, and a check for $1,000. The .tward is to be presented on Thursday afternoon, November l2,at a special session of our 81st Annual Meeting in New York Citq. l'his will be a really distinguished occasion and we hope that nothing will interfere with your presence. I enclose a description of the Lasker Awards together with a copy of the brochure of a year ago* Information about the 1953 Awards will not be released here until about October 15 but I am sharing the word of this prospective Award with the Secretaries of our Sections :