Attar extensive investigationstev. S, Atomic Energy Comniesinn
and the Deyartaent of Defense hevesoneluied that {t vill not be
posaivle without risk to U. 8.nabtodalsecurity for uneleared
observers to coutuat et the furthocsing Enivatck veapons teste
instrumented observation of thedegreetowhich the United states hes
sicgseded in rediaing the radioactivefallout fron micleer vespons.
Thesafore, the AEC and the DOD bere (iecantimed planning for United
Fetions observers and for the ccaplementary observation by neva medio
representatives at the next Pectfie teats a6 vas announced on Septenber
13, A957.