Juno II is an American space launch vehicle that used during the late 1950s and early 1960s. It was derived from the Jupiter missile, which was used as the first stage.
Juno II on pad
Juno II with Pioneer 3 payload
Launch 1, Juno II AM-11 with Pioneer 3
Launch 2, Juno II AM-14 with Pioneer 4
Explorer S-46 was a NASA satellite with a mass of 41 kg. It was the last of the original series of Explorer satellites built, designed, and operated by the Jet Propulsion Laboratory and Army Ballistic
Prototype satellite payload of the Explorer S-46 satellite (Gift of James A. Van Allen and the University of Iowa)