Saturn S-I S-I Stage Cutaway [ST2] Launch Vehicle FamilySaturnCountryUnited StatesLaunch VehicleSaturn IManufacturerChryslerEnginesH-1 The Saturn S-I was the first stage of the Saturn I launch vehicle. S-I Erected at Cape Canaveral [ST2]S-I Production [ST2]S-I Stage Cutaway [ST2]S-I Static Test Fire [ST2]Saturn I Vehicle Booster During Checkout [ST2]