U.S.A. (United States of America (USA)).
Jet plane launched from truck. SV. Jet plane mounted on platform on truck. SV. Observer. SV. Platform in firing position. CU. Plane. LV. Booster jet fired and plane takes off. Pan with plane, Booster jet is dropped from plane. SV. Another fighter takes off - plane off, Booster dropped.
(F.G.) (Orig "A")