2101 CONSTITUTION AVENUE CABLE ADDRESS: NARECO WASHINGTON 25, D. Cc. WASHINGTON, D. c. NATIONAL, ACADEMY OF SCIENCES NATIONAL RESEARCH COUNCIL OF THE UNITED STATES OF AMERICA SPACE SCIENCE BOARD August 23, 1963 MEMORANDUM - SSB-317 TO: Members of Space Science Board and all Committees FROM: G. A. Derbyshire SUBJECT: SSB Position Paper on Decontamination of Space Probes Enclosed for ycur information is a Board position paper on decontamination of space probes as it was formally trans- mitted to Mr. Webb by President Seitz.