a es Frogrem ivine ~ Signel Corps (UsA) Project 9.2 - Lffects on the Ionosphere with kespect to the Tronegetion “of kedio weves (F. b, Deniels) One lhese. To determine the effects of an atomic explosion on the ionosphere with respect to the propegetion of radio weves. both Shots, Kecorders will be opercted at Perry and cikini Islends. Observetions Will elso be rade et Guam, honolulu end otner locetions. Te hot appliceble,. " " De 4 " 10. a " a a ” “ ll.. 12. 7m 3 ~ 64 : COPIED/DOE i LANL RC leF