5], TE MMIGUE Goll -SASete cr eb Ge | NATIONAL MILITARY ESTABLISHMENT ARMED FORCES SPECIAL WEAPONS PROJECT P.O. BOX2610 WASHINGTON, D.C. ADDRESS REPLY TO: ’ THE CHIEF, ARMED FORCES see eNOSAPD/5/380.01,1 7 Forwary 1950 Division of Publie and Teehnical Information 1901 Constitution Avenue Washington 25, B. C, Dear Wr, Marshalls Reference is made to telephone conversation of this date between Mr. Nash of your office and Major John Gulley, AFS¥P, concerning disseaination ef the following SANBSTORE reporte: SANDSTONE NUMBER TITLE 20 Blast Measurement Summary Report 31 Radiological Safety Instruments Both reports have been reviewed by this headquarters and in our opinion may be considered Type "B* Restricted Data. It is not suggested that any change be nade in the prinsipel classification, Copies of each report are in the custody of the Division of Military Application, It is requested that your office review the reports and advise us whether you eoncur in our proposal te dine seminate the reports, within the Department of Defense, as Type *B* Restricted Data, Declassified by DNA, Chief, IsTS Sincerely yours, ~ Date (2779 #4 ec: . JOHN C. HEALEY Dr. BW. EB. Bradbury Major, U. SeiteFoca — Captain James J. Russell Adjutant Generar?" °° 0 -SIGe F ~ETERMINAT? | NAMA IND Mevisy ; 1 Ai THOR ps ANE: j x: . V CLASSICATION RB ANEC + CETABD . eee woe A aH © GEDONRAAAING |