UNITED STATES OF AMERICA No 1104/74 . . . . . . . . . . . . . . . . . . . . . . . . . This No. Sholtld Bc Prefixed to the Answer 3339 MASSACHUSETTS AVENUE WASHINGTON, D.C. 20008 CONFIDENTIAL July 1, 1974 Dear Doctor Nirenberg: I am pleased and honored to inform you that His Holine s s, Pope Paul VI, has nominated you for membership in the Pontifical Academy of Sciences. The announcement of your nomination will be pub- lished in the July 4th issue of the Osservatore Roman0 which will appear in Rome on Thursday afternoon. Until thattime, the news of your nomination is to be kept confidential. 14ithin a few days, you will receive formal notifica- tion of ycur nomination. Meanwhile, may I respectfully request that you acknowledge receipt of this letter. If you wish to do so by telephone, the number of the Apostolic Delegation is (202) 333-712 1. I wish to offer my personal congratulations on your nomination to the Pontifical Academy of Sciences. It is a fitting recognition of the valuable contributions to the welfare of mankind that you have made through your scientific research, With cordial regards and best wishes, I remain Since rely yours , f7- 7Lda-t- Apostolic Delegate Dr. Marshall Warren Nirenberg