Credit: Boeing / Rocketdyne. 15,168 bytes. 218 x 356 pixels.
Government Designation: XLR-43-NA-1. Designer: Rocketdyne. Developed in: 1949. Propellants: Lox/AlcoholThrust(vac): 34,000 kgf. Comments: Booster Engine One. Gas generator, pump-fed. First mainstage test of American designed engine, November, 1950.