JOHNSTON ATOLL 02034 SUPPORT Page 2 on 3 *, POST-GO constructed er will be ground rod i n the cent a h wit d pa te re nc co d will be located A 10 x 10-ft. dome. The GMD-4 pa r da ra 4 DGM a g lin Post-GO for instal ory Building. the Office and Observat of st we ft. 65y el at im approx few 2-33 eSutea VOLI April 1969