evidence, attesting to varying cultures of humans occupying the area of New Mexico since approximay... Serpo Posted Information The gradual release of confidential documents pertaining to a top secret exchange program of twelve US military personnel to Serpo, a planet of. Ike and Extraterrestrials President Eisenhower at. Ike and UFO S. by Salla. from Website. Hope-Mills President Dwight Eisenhower was elected in November ofand took office in 1953.