SOMETIME IN 1964, THE COUNTDOWN WILL BEGIN TO LAUNCH THE NASA-GRUMAN OAO .... 10 9 8 7 6 5 4 3 2 1 0 cover title

by Gruman Aircraft Engineering Corporation

$100 · Offered by L. W. Currey

Bethpage, New York: Gruman Aircraft Engineering Corporation, n.d. 1961 . Paper model rocket kit. The Orbiting Astronomical Observatory OAO satellites were a series of four American space observatories launched by NASA between 1966 and 1972, which provided the first high-quality observations of many objects in ultraviolet light. Although two OAO missions were failures, the success of the other two increased awareness within the astronomical community of the

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