Watch Marvelous Machines: Military: C-5 and C-130 (1970) : Full Movie Online Free Using footage culled from the archives of the U.S. Department of Defense, this exciting, family-friendly documentary gives kids a chance to tour the C-5 Galaxy and the C-130 Hercules, two of the military's largest transport planes. From an exploration of the gargantuan turbofan engines that power these beasts to a rarely seen view from their oversize cockpits, the program offers an aviation experience like no other.