The U. S. National Committee of URSI will be holding its spring meeting in Washington, April 9–12. Headquarters for the meeting are at the National Academy of Sciences, 2121 Constitution Avenue, N. W.Because it is anticipated that most resolutions will be considered at the Plenary Session, it is urged that any who contemplate the presentation of resolutions should forward these resolutions by April 8 to Elliott B. Roberts (45 Wetherill Road, Westmoreland Hills, Md. 20016; telephone 652‐8832), Chairman of the American Geophysical Union's Committee on Resolutions. Other members of the Committee are David T. Griggs, Norman A. Haskell, and William E. Hi