Saturn project]]> Space vehicles--Design and construction]]> Space vehicles--Propulsions systems--Design and construction]]> Liquid propellant rocket engines--Design and construction]]> Gordon, Theodore J.]]> en]]> Text]]> Essays]]> 1960-1969]]> Saturn project]]> Astronautics]]> Payloads]]> Space sciences]]> Payloads]]> Gordon, Theodore J.]]> en]]> Essays]]> 1960-1969]]> Saturn project]]> Astronautics--United States]]> Research and development]]> Saturn 5 launch vehicles]]> Apollo project]]> Space vehicles]]> Gordon, Theodore J.]]> Wheeler, D. D.]]> en]]> Text]]> Essays]]> 1960-1969]]> Saturn project]]> Saturn S-4 stage]]> Space vehicles--Design and construction]]> Gordon, Theodore J.]]> en]]> Text]]> Design Analyses]]> 1960-1969]]>